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[STRING: Mise au point d'un reseau d'information sur les ressources sol et terre pour la région de l'Observatoire du Sahara et du Sahel (OSS) = STRING: Soil and terrain resources information network generation for the region of the Sahara Sahel observatory (SSO)]
- ISRIC,
- 1993.
- Wageningen :
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Development of criteria and methods for improving the efficiency of soil management and tillage operations, with special reference to arid and semiarid regions : tillage, rainwater infiltration and runoff, sowing and emergence of millets on a sandy soil near Niono, Mali
- Landbouwhogeschool. Grondbewerking,
- 1980-1981.
- Wageningen :
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Analysis and evaluation of pumping test data / G.P. Kruseman, N.A. de Ridder.
- International institute for land reclamation and improvement,
- 1970.
- Wageningen :
-
Analysis and evaluation of pumping test data / G.P. Kruseman, N.A. de Ridder ; with ass. from J.M. Verweij.
- International institute for land reclamation and improvement (ILRI),
- 1992.
- Wageningen :
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Household reproduction and community requirements : analysis of the farming system of South Chirumanzu in Central Zimbabwe / prep. by Patrick Caron and Bert Flach ; on the basis of a study by Patrick Caron...[et al.].
- International course for development oriented research in agriculture (ICRA),
- 1989.
- Wageningen :
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The vicious circle of hunger and indebtedness : analysis of the farming system of South-East Bombali District, Sierra Leone / prep. by Karin Binder ; on the basis of a study by John Best...[et al.].
- International course for development oriented research in agriculture (ICRA),
- 1989.
- Wageningen :
-
An analysis of the farming system in the Tarime Highlands, Tanzania : implications for research and development / prep. by Udo Herbert ; on the basis of a study by Reint Bakema...[et al.].
- International course for development oriented research in agriculture (ICRA),
- 1990.
- Wageningen :
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Agricultural research and its clientele : report on the ICRA experimental course 1981 / [forew. by H.A. Luning].
- International course for development oriented research in agriculture,
- [1981].
- Wageningen :
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Agricultural research and its clientele : report on the ICRA experimental course 1981
- 853
- International course for development oriented research in agriculture (ICRA),
- 1981.
- Wageningen :
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Some aspects of research in tropical countries : paper presented at the conference on tropical agriculture at Wageningen university on 22nd and 23rd November, 1960 / by S. de Blank.
- [s.n.],
- 1960.
- Wageningen :