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35
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La capacité de charge du département de Tô : une étude de la situation fourragères dans la savane du centre-sud du Burkina Faso / Peter Egging.
- Université agronomique Wageningen. Unité d'enseignement et recherche des grandes cultures et des cultures fourragères [etc.],
- 1990.
- Wageningen :
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Contribution à l'étude des stratégies de production dans le système agricole de la zone d'Agou, Togo / Kodjovi Amegadjen...[et al.].
- International centre for development oriented research in agriculture,
- 1990.
- Wageningen :
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Traditional birth control methods used by the Shona-speaking people in Zimbabwe / Inge Lardinois.
- Agricultural university. Department of environmental and tropical health,
- 1990.
- Wageningen :
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Cultivation of bambara groundnut (Vigna subterranea (L.) Verdc.) in Western Province, Zambia : report of a field study / Anita R. Linnemann.
- Wageningen agricultural university. Department of tropical crop science,
- 1990.
- Wageningen :
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Population, farming systems and food security : agricultural research and development priorities for maintaining food security of the rural population on the degraded Terres de Barre, Togo / prep. by Monique L.H. Calon ; on the basis of a study by Monique Calon...[et al.].
- International course for development oriented research in agriculture (ICRA),
- 1990.
- Wageningen :
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Mesures de topographie pour le génie rurale / par Natasha van Dijk, Hanneke Spaans, Frank Mechielsen ; trad. française Marie-Béatrice Clabaut.
- Agromisa,
- 1990.
- Wageningen :
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Screening of hydrological data : tests for stationarity and relative consistency / E.R. Dahmen, M.J. Hall.
- International institute for land reclamation and improvement (ILRI),
- 1990.
- Wageningen :
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Constraints to and opportunities for agricultural diversification of a rice-based farming system in the lower-Northern region of Thailand, Phitsanulok Province, Bang Ra Kam District / Khalfan Gajian...[et al.].
- International centre for development oriented research in agriculture,
- 1990.
- Wageningen :
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Agricultural research and extension : a contribution to understanding of the linkages with small scale farmers : a case study in Kumba Corridor agro-ecological zone, SWP, Cameroon / Jose Arze...[et al.].
- International centre for development oriented research in agriculture,
- 1990.
- Wageningen :
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An analysis of agricultural and livestock production systems in Usagara division, Tanzania / Usman Hassan Ahmed...[et al.].
- International centre for development oriented research in agriculture,
- 1990.
- Wageningen :