Publication

Number of items: 15.
November 2015
  • Variability in West African Peasant Cocoa Farms; Time Studies on Agodi Cocoa Yields. (2015) Vernon, Arnold J., Morris, Marjory G.
    • 1975
  • Pollination and set of early flowers of runner bean (phaseolus-coccineus l). (1975) Williams, I. H., Free, J. B.
    • 1968
  • The pollination of black currants. (1968) Free, J. B.
  • The pollination of strawberries by honey-bees. (1968) Free, J. B.
    • 1966
  • The pollinating efficiency of honey-bee visits to apple flowers. (1966) Free, J. B.
  • The transport of pollen by honey-bees from one foraging trip to the next. (1966) Free, J. B., Durrant, A. J.
    • 1964
  • The effect of distance from pollinizer varieties on the fruit set of apple, pear and sweet-cherry trees. (1964) Free, J. B., Yvette Spencer-Booth
    • 1963
  • The foraging areas of honey-bee colonies in fruit orchards. (1963) Free, J. B., Yvette Spencer-Booth
  • The foraging behaviour of honeybees in an orchard of dwarf apple trees. (1963) Free, J. B., Yvette Spencer-Booth
    • 1962
  • The effect of distance from pollinizer varieties on the fruit set on trees in plum and apple orchards. (1962) Free, J. B.
    • 1961
  • A Cocoa Shade and Manurial Experiment at the west African Cocoa Research Institute, Ghana: II. Second and Third Years. (1961) Cunningham, R. K., Smith, R. W., Hurd, R. G.
  • A Cocoa Shade and Manurial Experiment at the west African Cocoa Research Institute: III. Physiological Results. (1961) Hurd, R. G., Cunningham, R. K.
    • 1956
  • A note on the use of honey-bees as pollinating agents in cages. (1956) Butler, Colin Gasking, Haigh, J. C.
  • A Note on the Relative Abundance of Flea Beetles (Phyllotreta Stephens and Psylliodes Berthold) on Different Cruciferous Crops. (1956) Dobson, R. M.
    • 1915
  • Recent investigations on the production of plant food in the soil. (1915) Russell, E. J.