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58
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Tropical leaf vegetables in human nutrition / H.A.P.C. Oomen, G.J.H. Grubben.
- Royal tropical institute. Department of agricultural research,
- 1977.
- Amsterdam :
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The cultivation of Amaranth as a tropical leaf vegetable / G.J.H. Grubben.
- 862.28
- Royal tropical institute. Department of agricultural research,
- 1976.
- Amsterdam :
-
Major soil groups of New Guinea and their distribution / by H.A. Haantjens...[et al.].
- 883.1
- Royal tropical institute. Department of agricultural research,
- 1967.
- Amsterdam :
-
Final report of mission to Venezuela in May 1976 on aquatic weed problems / by A.H. Pieterse, G.G.M. Schulten.
- 878.2
- Royal tropical institute. Department of agricultural research,
- 1976.
- Amsterdam :
-
Short notes on climatic types and major soils in the humid tropics / by R.H. Brook.
- Royal tropical institute. Department of agricultural research,
- 1979.
- Amsterdam :
-
Procedures for the determination of exchangeable cations and C.E.C. of calcareous and gypsiferous soils / by H.A. van Rosmalen.
- Royal tropical institute. Department of agricultural research,
- 1980.
- Amsterdam :
-
Evaluation and modification of the determination of exchangeable bases and cationexchange capacity of calcareous and gypsiferous soils by using silver thiourea / by H.A. van Rosmalen.
- Royal tropical institute. Department of agricultural research,
- [ca. 1980].
- Amsterdam :
-
Farming and cropping systems with special reference to Nigerian conditions / by R.H. Brook.
- 862.9
- Royal tropical institute. Department of agricultural research,
- 1980.
- Amsterdam :
-
Vegetable seeds for the tropics / G.J.H. Grubben.
- Royal tropical institute. Department of agricultural research,
- 1978.
- Amsterdam :
-
Broomrapes, witchweeds and other parasitic weeds / A.H. Pieterse, J. Daams.
- Royal tropical institute. Department of agricultural research,
- 1980.
- Amsterdam :