Number of items: 20.
Article
Field studies in green manuring II. (1959)
Mann, Harold Hart
Some results of an experiment to compare ley and arable rotations at Woburn. (1958)
Mann, Harold Hart, Boyd, David A.
Weed herbage of slightly acid arable soils as affected by manuring. (1957)
Mann, Harold Hart
Potato root eelworm at Woburn. (1956)
Mann, Harold Hart
The permanence of organic matter added to soil. (1956)
Mann, Harold Hart, Barnes, T. W.
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The mutual effect of ryegrass and clover when grown together. (1953)
Mann, Harold Hart, Barnes, T. W.
The behaviour of nitrogenous manures in the soil Part I. The loss of manurial nitrogen. (1951)
Mann, Harold Hart, Barnes, T. W.
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The effect of manures on the bolting of the beet plant. (1951)
Mann, Harold Hart
The competition between barley and certain weeds under controlled conditions IV Competition with Stellaria media. (1950)
Mann, Harold Hart, Barnes, T. W.
Rothamsted field experiments. (1949)
Plot Committee, Crowther, Edward Mortimer, Garner, H. V., Moffatt, J. R., Yates, Frank, Mann, Harold Hart, Watson, D. J.
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The competition between barley and certain weeds under controlled conditions III Competition with Agrostis Gigantea. (1949)
Mann, Harold Hart, Barnes, T. W.
Soil Conditions and the Take‐All Disease of Wheat X Control of the Disease Under Continuous Cultivation of a Spring‐Sown Cereal. (1948)
Garrett, S. D., Mann, Harold Hart
The competition between barley and certain weeds under controlled conditions II Competition with Holcus Mollis. (1947)
Mann, Harold Hart, Barnes, T. W.
The competition between barley and certain weeds under controlled conditions. (1945)
Mann, Harold Hart, Barnes, T. W.
Studies in soil cultivation: XI. The effect of inter-tillage on the sugar-beet crop. (1942)
Russell, Edward Walter, Keen, Bernard Augustus, Mann, Harold Hart
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Soya Bean Culture in Great Britain. (1941)
Mann, Harold Hart
The manurial requirements of pyrethrum (Chrysanthemum Cinerariaefolium Trev.). (1939)
Martin, J. T., Mann, Harold Hart, Tattersfield, Frederick
Green manuring and sheep folding on light land - an account of the green manuring experiments at the Woburn experimental station 1893-1933. (1933)
Crowther, Edward Mortimer, Mann, Harold Hart
The climatic and soil requirements of tea. (1933)
Mann, Harold Hart
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This list was generated on Wed Mar 18 01:13:26 2026 GMT.
