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La productivité des pâturages sahéliens : une étude des soils, des végétations et de l'exploitation de cette ressource naturelle : textes du cours PPS / réd. N. de Ridder, L. Stroosnijder et A.M. Cissé.
- 862.201
- Université agronomique. Département de science du sol et d'application des engrais,
- 1982.
- Wageningen :
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La productivité des pâturages sahéliens : une étude des sols, des végétations et de l'exploitation de cette ressource naturelle / éd. F.W.T. Penning de Vries et M.A. Djitèye.
- 862.201
- Centre for agricultural publishing and documentation,
- 1982.
- Wageningen :
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Guide de terrain des ligneux sahéliens et soudano guinéens / C. Geerling ; dessins de Juliet Williamson.
- 862
- Veenman,
- 1982.
- Wageningen :
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Bibliography on rattans / F. Beekman.
- 855.01
- Rijksinstituut voor onderzoek in de bos- en landschapsbouw "De Dorschkamp",
- 1982.
- Wageningen :
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Proceedings of the symposium on peat lands below sea level : peat lands lying below sea level in the western part of the Netherlands, their geology, reclamation, soils, management and land use, held in Wageningen, August 24-28, 1981 / ed. by H. de Bakker and M.W. van den Berg.
- 841
- International institute for land reclamation and improvement (ILRI),
- 1982.
- Wageningen :
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Simulation of plant growth and crop production / ed. F.W.T. Penning de Vries and H.H. van Laar.
- Centre for agricultural publishing and documentation (PUDOC),
- 1982.
- Wageningen :
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Productivity of Sahelian rangelands : a study of the soils, the vegetation and the exploitation of that natural resource : PPS course book / comp. by N. de Ridder.
- 862.201
- Agricultural university. Department of soil science and plant nutrition,
- 1982.
- Wageningen :
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The farming system in the uplands of the South of Antique province, Panay Island, the Philippines / by Geneviève Bouchet...[et al.].
- International course for development oriented research in agriculture,
- 1982.
- Wageningen :
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Farming systems in Miag-Ao, Iloilo, the Philippines / by Dyal Singh Chawla...[et al.].
- International course for development oriented research in agriculture,
- 1982.
- Wageningen :
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The farming system in the Serer area of Senegal / by Duncan Boughton...[et al.].
- 862.22
- International course for development oriented research in agriculture,
- 1982.
- Wageningen :