Number of items: 97.
Article
Long-term Fertilizer Experiment Network in China: crop yields and soil nutrient trends. (2010)
Zhao, B-Q., Li, X-Y., Li, X-P., Shi, X-J., Huang, S-M., Wang, B-R., Zhu, P., Yang, X-Y., Liu, H., Chen, Y., Poulton, Paul, Powlson, David, Todd, Alan D., Payne, Roger
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Quantifying and comparing bumblebee nest densities in gardens and countryside habitats. (2008)
Osborne, J. L., Martin, A. P., Shortall, Chris, Todd, Alan D., Goulson, D., Knight, M. E., Hale, R. J., Sanderson, R. A.
Effects of fungicide movement between plots in field experiments. (2007)
Jenkyn, John, Dyke, George V., Todd, Alan D.
Effects of temperature and rainfall on date of release of ascospores of Leptosphaeria maculans (phoma stem canker) from winter oilseed rape (Brassica napus) debris in the UK. (2007)
Huang, Yong-Ju, Liu, Z., West, Jon, Todd, Alan D., Hall, A. M., Fitt, Bruce David Ledger
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Visual and PCR assessment of light leaf spot (Pyrenopeziza brassicae) on winter oilseed rape (Brassica napus) cultivars. (2006)
Karolewski, Z., Fitt, Bruce David Ledger, Latunde-Dada, A. O., Foster, S. J., Todd, Alan D., Downes, K., Evans, N.
Enhanced biological cycling of phosphorus increases its availability to crops in low-input sub-Saharan farming systems. (2006)
Ayaga, G., Todd, Alan D., Brookes, Philip
The Representative Soil Sampling Scheme of England and Wales: a statistical analysis of topsoil nutrient status and pH between 1971 and 2001. (2006)
Oliver, M. A., Archer, J. R., Baxter, S. J., Todd, Alan D., Skinner, R. J.
The recovery over several seasons of 15N-labelled fertilizer applied to Miscanthus x giganteus ranging from 1 to 3 years old. (2006)
Christian, D. G., Poulton, Paul, Riche, Andrew, Yates, Nicola, Todd, Alan D.
Comparative epidemiology of Pyrenopeziza brassicae (light leaf spot) ascospores and conidia from Polish and UK populations. (2004)
Karolewski, Z., Evans, N., Fitt, Bruce David Ledger, Baierl, A., Todd, Alan D., Foster, S. J.
Some problems in the design and analysis of field experiments subject to interplot interference. (2003)
Dyke, George V., Todd, Alan D., Jenkyn, John
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Variation in the effects of take-all disease on grain yield and quality of winter cereals in field experiments. (2003)
Gutteridge, R. J., Bateman, Geoff, Todd, Alan D.
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Relationship between brown foot rot and DNA of Microdochium nivale , determined by quantitative PCR, in stem bases of winter wheat. (2002)
Turner, A. S., Nicholson, P., Edwards, S. G., Bateman, Geoff, Morgan, L. W., Todd, Alan D., Parry, D. W., Marshall, J., Nuttall, M.
Sporulation of Pyrenopeziza brassicae (light leaf spot) on oilseed rape (Brassica napus ) leaves inoculated with ascospores or conidia at different temperatures and wetness durations. (2002)
Karolewski, Z., Evans, N., Fitt, Bruce David Ledger, Todd, Alan D., Baierl, A.
The effect of nitrogen supply and virus yellows infection on the growth, yield and processing quality of sugarbeet (Beta vulgaris). (2002)
Jaggard, K. W., Allison, M. F., Clark, C. J. A., Todd, Alan D., Smith, H. G.
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The ATP concentration in the soil microbial biomass. (2001)
Contin, M., Todd, Alan D., Brookes, Philip
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Comparison of two field-scale approaches for the study of effects of insecticides on polyphagous predators in cereals. (2001)
Kennedy, P. J., Conrad, Kelvin, Perry, J. N., Powell, D., Aegerter, J., Todd, Alan D., Walters, K. F. A., Powell, W.
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Development of phoma lesions on oilseed rape leaves inoculated with ascospores of A-group and B-group Leptosphaeria maculans (stem canker) at different temperatures and wetness durations. (2001)
Toscano-Underwood, C., West, Jon, Fitt, Bruce David Ledger, Todd, Alan D., Jedryczka, M.
Effects of incorporating different amounts of straw on growth, diseases and yield of consecutive crops of winter wheat grown on contrasting soil types. (2001)
Jenkyn, John, Christian, D. G., Bacon, E. T. G., Gutteridge, R. J., Todd, Alan D.
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Effects of temperature on germination and hyphal growth from ascospores of A-group and B-group Leptosphaeria maculans (phoma stem canker of oilseed rape). (2001)
Huang, Yong-Ju, Toscano-Underwood, C., Fitt, Bruce David Ledger, Todd, Alan D., West, Jon, Koopmann, B., Balesdent, M-H.
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Evaluation of diagnostic and quantitative PCR for the identification and severity assessment of eyespot and sharp eyespot in winter wheat. (2001)
Turner, A. S., Nicholson, P., Edwards, S. G., Bateman, Geoff, Morgan, L. W., Todd, Alan D., Parry, D. W., Marshall, J., Nuttall, M.
The causes of over-winter plant losses of autumn-sown white lupins (Lupinus albus ) in different regions of the UK over three seasons. (2000)
Shield, Ian, Scott, Tony, Stevenson, H. J., Leach, J. E., Todd, Alan D.
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Ascospores as primary inoculum for epidemics of white leaf spot (Mycosphaerella capsellae ) in winter oilseed rape in the UK. (1999)
Inman, A. J., Fitt, Bruce David Ledger, Todd, Alan D., Evans, R. L.
The effects of isothiocyanates on the growth of the entomopathogenic fungus Metarhizium anisopliae and its infection of the mustard beetle. (1999)
Inyang, E. N., Butt, Tariq, Doughty, K. J., Todd, Alan D., Archer, S.
Integration of nitrate cover crops into sugarbeet (Beta vulgaris ) rotations. II. Effect of cover crops on growth, yield and N requirement of sugarbeet. (1998)
Allsion, M. F., Armstrong, M. J., Jaggard, K. W., Todd, Alan D.
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Integration of nitrate cover crops into sugarbeet (Beta vulgaris) rotations. I. Management and effectiveness of nitrate cover crops. (1998)
Allison, M. F., Armstrong, M. J., Jaggard, K. W., Todd, Alan D.
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Phosphorus losses from arable land in England. (1998)
Catt, John, Howse, K. R., Farina, R., Brockie, D., Todd, Alan D., Chambers, B. J., Hodgkinson, R., Harris, G. L., Quinton, J. N.
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Twenty-five years of monitoring pH and nutrient status of soils in England and Wales. (1998)
Skinner, R. J., Todd, Alan D.
A comparison of management regimes for one-year rotational set-aside within a sequence of winter wheat crops, and of growing wheat without interruption. 3. Effects on diseases. (1998)
Jenkyn, John, Gutteridge, R. J., Todd, Alan D.
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Structure of a Genstat userfile. (1997)
Todd, Alan D.
The potassium, sodium, magnesium, calcium and phosphate nutrition of sugarbeet (Beta vulgaris ) grown on soils containing incorporated straw. (1997)
Allison, M. F., Chapman, J. L., Garat, C. E., Todd, Alan D.
Effects of inoculum sources on the accuracy and precision of experiments testing different times of applying fungicides to control powdery mildew (Erysiphe graminis f. sp. hordei ) on spring barley. (1996)
Jenkyn, John, Todd, Alan D., Bainbridge, A., Dyke, George V.
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An analysis of the agronomic, economic and environmental effects of applying N fertilizer to sugarbeet (Beta vulgaris ). (1996)
Allison, M. F., Armstrong, M. J., Jaggard, K. W., Todd, Alan D., Milford, G. F. J.
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The effects on soil fertility of repeated applications of pesticides over 20 years. (1996)
Bromilow, Richard, Evans, A. A., Nicholls, Peter H., Todd, Alan D., Briggs, G. G.
Effects of incorporating or burning straw, and of different cultivation systems, on winter wheat grown on two soil types, 1985-91. (1995)
Prew, R. D., Ashby, J. E., Bacon, E. T. G., Christian, D. G., Gutteridge, R. J., Jenkyn, John, Powell, W., Todd, Alan D.
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Effects of incorporating straw, using different cultivation systems, and of burning it, on diseases of winter barley. (1995)
Jenkyn, John, Gutteridge, R. J., Todd, Alan D.
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Effects of previous crop, sowing date, and winter and spring applications of nitrogen on the growth, nitrogen uptake and yield of winter wheat. (1993)
Milford, G. F. J., Penny, A., Prew, R. D., Darby, R. J., Todd, Alan D.
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Effects of seven factors on the growth and yield of winter barley grown as a third consecutive take-all susceptible crop and of growing the barley after oats or a fallow. (1992)
Jenkyn, John, Carter, N., Darby, R. J., Gutteridge, R. J., Mullen, L. A., Plumb, Roger, Ross, Gavin, Todd, Alan D., Widdowson, F. V., Wood, D. W.
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Effects of sowing winter barley on different dates in autumn on the severity of take-all (Gaeumannomyces graminis var. tritici) in those and the subsequent crops. (1992)
Jenkyn, John, Gutteridge, R. J., Todd, Alan D.
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Effects of fungicides, applied in autumn, and a growth regulator, applied in spring, on the growth and yield of winter barley grown on contrasting soil types. (1991)
Jenkyn, John, Gutteridge, R. J., Todd, Alan D.
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Effects of irrigation, N fertilizer, cutting frequency and pesticides on ryegrass, ryegrass–clover mixtures, clover and lucerne grown on heavy and light land. (1989)
McEwen, J., Day, W., Henderson, Johnston, Johnny, Plumb, Roger, Poulton, Paul, Spaull, A. M., Stribley, D. P., Todd, Alan D., Yeoman, D. P.
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Effects of straw inoculum and fungicides on leaf blotch (Rhynchosporium secalis ), growth and yield of winter barley. (1989)
Jenkyn, John, Stedman, O. J., Dyke, George V., Todd, Alan D.
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Interactions between plots in experiments with the splash-dispersed pathogen (Rhynchosporium secalis ) on winter barley. (1989)
Jenkyn, John, Dyke, George V., Stedman, O. J., Todd, Alan D.
A data organisation system for field experiments. (1989)
Ainsley, A. E., Todd, Alan D.
Contrast between sandy and clay soils in the effects of various factors on the growth, nitrogen uptake and yield of winter wheat in three years. (1988)
Thorne, G. N., Welbank, P. J., Widdowson, F. V., Penny, A., Todd, Alan D.
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Estimation of radiation interception by winter wheat from measurements of leaf area. (1988)
Thorne, G. N., Pearman, Ian, Day, W., Todd, Alan D.
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Spore dispersal and plant disease gradients; a comparison between two empirical models. (1987)
Fitt, Bruce David Ledger, Gregory, Philip Herries, Todd, Alan D., McCartney, H. A., Macdonald, O. C.
Some factors affecting the growth and yield of winter wheat grown as a third cereal with much or negligible take-all. (1986)
Prew, R. D., Beane, J., Carter, N., Church, B. M., Dewar, Alan, Lacey, John, Penny, A., Plumb, Roger, Thorne, G. N., Todd, Alan D.
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The effects of sowing date and other factors on growth, yield and nitrogen uptake, and on the incidence of pests and diseases, of winter barley at Rothamsted from 1981 to 1983. (1986)
Widdowson, F. V., Darby, R. J., Dewar, Alan, Jenkyn, John, Kerry, Brian R., Lawlor, David William, Plumb, Roger, Ross, Gavin, Scott, G. C., Todd, Alan D., Wood, D. W.
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Some factors limiting the growth and yield of winter-wheat and their variation in 2 seasons. (1985)
Prew, R. D., Church, B. M., Dewar, Alan, Lacey, J., Magan, N., Penny, A., Plumb, Roger, Thorne, G. N., Todd, Alan D., Williams, T. D.
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Rothamsted Multidisciplinary Agronomy. (1984)
Thorne, G. N., Prew, R. D., Williams, Lacey, John, Plumb, Roger, Hirsch, Penny, Church, B. M., Todd, Alan D., Carter, N.
The Broadbalk wheat experiment 1968-78 : yields and plant nutrients in crops grown continuously and in rotation. (1983)
Dyke, George V., George, B. J., Johnston, Johnny, Poulton, Paul, Todd, Alan D.
Effects of eight factors on the growth and nutrient-uptake of winter-wheat and on the incidence of pests and diseases. (1983)
Prew, R. D., Church, B. M., Dewar, Alan, Lacey, J., Penny, A., Plumb, Roger, Thorne, G. N., Todd, Alan D., Williams, T. D.
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Rothamsted Multidisciplinary Agronomy. (1983)
Thorne, G. N., Dewar, Alan, Prew, R. D., Williams, Lacey, John, Plumb, Roger, Hirsch, Penny, Church, B. M., Todd, Alan D.
Investigation into inter-plot interactions, in experiments with mildew on barley, using balanced designs. (1979)
Jenkyn, John, Bainbridge, A., Dyke, George V., Todd, Alan D.
Use of soil survey of England and Wales data bank (1950-1973) to summarize and establish relations between soil analyses, observed gley status and lithological contribution. (1979)
Bascomb, C. L., Todd, Alan D.
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Comparison of fortran subroutines for calculating latent roots and vectors. (1973)
Sparks, D. N., Todd, Alan D.
Latent roots and vectors of a symmetric matrix. (1973)
Sparks, D. N., Todd, Alan D.
Report
Components of resistance to diseases in winter oilseed rape cultivars: CORDISOR (HGCA Project Report No. 446). (2008)
West, Jon, Fitt, Bruce David Ledger, Rogers, S. L., White, R. P., Todd, Alan D., Latunde-Dada, A. O., Gladders, P., Thomas, J., Booth, E., Jennaway, R., Clarke, M., Padbury, N., Bowman, J., Nightingale, M., Werner, P., Jellis, G.
Oilseed rape crop ecology: optimising crop husbandry for conservation biological control and greater biodiversity. Final report on DEFRA project AR0316. (2008)
Ferguson, A. W., Williams, Ingrid H., Cook, Sam, Clark, Suzanne, Frearson, D. J. T., Holdgate, R., Isger, E. A., Mason, N. S., Watts, Nigel, Todd, Alan D.
Topping level, sugar yield and root quality of beet from a range of soils: a study for the National Farmers' Union 1996/97. (1997)
Jaggard, K. W., Clark, C. J. A., Todd, Alan D.
Genstat 5 for Windows reference manual supplement. (1995)
Payne, Roger, Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, Robin, Todd, Alan D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
The effect of inspection on inter-alarm time intervals. Part 1. The distribution of alarm-to-inspection and inspection-to-alarm intervals. Confidential report for Modern Security Systems. (1994)
Kenward, M. G., Moore, K. L., Todd, Alan D., Barnett, Victor David
The effect of inspection on inter-alarm time intervals. Part 2. The inspection paradox and the distribution of inter-alarm times. Confidential report for Modern Security Systems. (1994)
Kenward, M. G., Moore, K. L., Todd, Alan D., Barnett, Victor David
Genstat 5 Release 3 reference manual. (1993)
Payne, Roger, Lane, P. W., Digby, P. G. N., Harding, S. A., Leech, P. K., Morgan, G. W., Todd, Alan D., Thompson, Robin, Tunnicliffe Wilson, G., Welham, Sue, White, R. P.
Genstat 5 Release 3 reference summary. (1993)
Payne, Roger, Lane, P. W., Digby, P. G. N., Harding, S. A., Leech, P. K., Morgan, G. W., Todd, Alan D., Thompson, Robin, Tunnicliffe Wilson, G., Welham, Sue, White, R. P.
Procedure CHISQUARE. (1993)
Todd, Alan D., Leech, P. K.
Procedure APLOT. (1989)
Todd, Alan D.
Conference or Workshop Item
Use of QPCR techniques to predict light leaf spot resistance of oilseed rape varieties. (2010)
Booth, E. J., West, Jon, Fitt, Bruce David Ledger, Rodgers, S. L., White, R. P., Todd, Alan D., Latunde-Dada, A. O., Thomas, J. E., Gladders, P.
The effect [of] host plant characters on parasitism of inflorescence pests of oilseed rape. (2007)
Ferguson, A. W., Frearson, D. J. T., Mason, N. S., Todd, Alan D., Clark, Suzanne, Williams, Ingrid H.
Factors affecting the pathogenicity of Verticillium dahliae to spring linseed. (2002)
Gkilpathi, D., Fitt, Bruce David Ledger, Ward, E., Todd, Alan D.
Nutrient availability and yield variation in beet rotations: implications for precision farming. (1997)
Jaggard, K. W., Allison, M. F., Todd, Alan D.
Factors affecting cover crop dry matter production in beet rotations. (1996)
Allison, M. F., Garat, C. E., Armstrong, M. J., Todd, Alan D.
The effects on soil fertility of repeated applications of pesticides over 20 years. (1996)
Bromilow, Richard, Evans, A. A., Nicholls, Peter H., Todd, Alan D., Brigg, G. G.
Book
GenStat release 6.1 reference manual. Part 1. Summary. (2002)
Payne, Roger, Baird, D. B., Cherry, M., Gilmour, A. R., Harding, S. A., Lane, P. W., Morgan, G. W., Murray, D. A., Soutar, D. M., Thompson, Robin, Todd, Alan D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
GenStat release 6.1 reference manual. Part 2. Directives. (2002)
Payne, Roger, Baird, D. B., Cherry, M., Gilmour, A. R., Harding, S. A., Lane, P. W., Morgan, G. W., Murray, D. A., Soutar, D. M., Thompson, Robin, Todd, Alan D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
Genstat 5 Release 4.1 reference manual supplement. (1997)
Payne, Roger, Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, Robin, Todd, Alan D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
Genstat 5 Release 4.1 reference summary. (1997)
Payne, Roger, Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, Robin, Todd, Alan D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
Genstat for Windows command language manual. (1997)
Payne, Roger, Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, Robin, Todd, Alan D., Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue
Genstat 5 Release 3.2 Command Language Manual. (1996)
Payne, Roger, Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, Alan D., Thompson, Robin, Tunnicliffe Wilson, G., Webster, R. J., Welham, Sue, White, R. P.
Genstat 5 release 3.2 manual supplement. (1995)
Payne, Roger, Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, Alan D., Thompson, Robin, Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue, White, R. P.
Genstat 5 release 3.2 reference summary. (1995)
Payne, Roger, Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, Alan D., Thompson, Robin, Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue, White, R. P.
Genstat for Windows reference summary. (1995)
Payne, Roger, Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, Alan D., Thompson, Robin, Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue, White, R. P.
Genstat for Windows. Release 3.2 manual supplement. (1995)
Payne, Roger, Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, Alan D., Thompson, Robin, Tunnicliffe Wilson, G., Webster, Richard, Welham, Sue, White, R. P.
Genstat 5 release 2 reference summary . 97pp. (1989)
Payne, Roger, Lane, P. W., Ainsley, A. E., Bicknell, K. E., Digby, P. G. N., Harding, S. A., Leech, P. K., Simpson, H. R., Todd, Alan D., Welham, Sue, White, R. P., Gower, John C., Tunnicliffe Wilson, G., Verrier, P. J.
Genstat 5 reference manual. (1987)
Payne, Roger, Lane, P. W., Ainsley, A. E., Bicknell, K. E., Digby, P. G. N., Harding, S. A., Leech, P. K., Simpson, H. R., Todd, Alan D., Verrier, P. J., White, R. P., Gower, John C., Tunnicliffe Wilson, G., Paterson, L. J.
Software
Genstat 3[2] Procedure Library. (1995)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat 5 Release 3.1 version for Dec Alpha AXP OSF/1. (1995)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat 5 Release 3.1 version for Hewlatt Packard 9000 Series 700. (1995)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat 3[1] Procedure Library. (1994)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat 5 Release 3.1 version for Dec Alpha AXP OpenVMS. (1994)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat 5 Release 3.1 version for Sun 4 SunOS. (1994)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat 5 Release 3.1. Vax VMS version. (1994)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat 5 Release 3.1. Version for PC DOS. (1994)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat5 Release 3.1 version for Sun 4 Solaris. (1994)
Pyne, R., Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat 2[3] Procedure Library. (1993)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat 5 Release 2.2. Student version for IBM XT/AT and compatible PCs. (1993)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
Genstat 5 Release 2.2 (implementation for Silicon Graphics). (1992)
Payne, Roger, Lane, P., Harding, S., Murray, D., Thompson, Robin, Todd, Alan D., Welham, Sue
This list was generated on Mon Mar 9 01:13:36 2026 GMT.
