Vol. 12 No. 1 (1964)

Papers

• An inventory of soils and soil suitabilities in West Irian. 2B.

  H. Schroo

  1-29

  • PDF

• Relation between leaf number and final leaf area of rye.

  R.F. Hoogland

  30-39

  • PDF

• The mechanical analysis of soils in general and the effect of anions on the dispersibility of lateritic soils in particular.

  C.L. Lameris

  40-56

  • PDF

• Additional illumination before and temperature after planting of early tomatoes.

  K. Verkerk

  57-68

  • PDF