Vol. 2 No. 1 (1954)

Papers

• Basic features essential to an effective advisory service in farm management

  E.H.M. Hartmans

  1-8

  • PDF

• An agricultural development plan concerning the circumstances affected the production

  A. Maris

  9-15

  • PDF

• The analysis and interpretation of aerial photographs in soil survey and land classification.

  P. Buringh

  16-26

  • PDF

• The vitamin Bâ‚ content of Dutch wheat and the factors which determine this content.

  L.P. van der Mijll Dekker, H. de Miranda

  27-31

  • PDF

• The antivitamin D factor in roughages.

  J. Weits

  32-36

  • PDF

• The value of leguminous plants as green manures in comparison with Crotalara juncea

  G.A.W. van de Goor

  37-43

  • PDF

• The mentek disease of lowland rice in Indonesia.

  G.A.W. van de Goor

  44-47

  • PDF

• The influence of light intensity on the photoperiodical behaviour of the rice plant.

  Th.M. Worker

  48-49

  • PDF

• The effect of air-drying of soil samples upon some physical soil properties.

  J. van Schuylenborgh

  50-57

  • PDF