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1La productivité des paturages saheliens; une étude des sols, des végétations et de l´exploitation de cette ressource naturelle / La productivité des paturages saheliens; une étude des sols, des végétations et de l´exploitation de cette ressource naturelle /by Penning de Vries, F. W. T. edit.
Published 1982Texto bibliotecaCOLPOS -
2Texto bibliotecaUAAAN MX
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3Texto bibliotecaFAO IT
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6Texto bibliotecaCIAT
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7Opportunities, use, and transfer of systems research methods in agriculture to developing countries proceedings of an International Workshop on Systems Research Methods in Agricul... Opportunities, use, and transfer of systems research methods in agriculture to developing countries proceedings of an International Workshop on Systems Research Methods in Agricul...Texto bibliotecaUAAAN MX
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9Texto bibliotecaFAO IT
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13Simulation and systems analysis for rice production (SARP) : selected papers presented at workshop on crop simulation of a network of National and International Agricultural Resear... Simulation and systems analysis for rice production (SARP) : selected papers presented at workshop on crop simulation of a network of National and International Agricultural Resear...bibliotecaIICA
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14by Stein, A., Research Inst. for Agrobiology and Soil Fertility, Wageningen (Netherlands) eng, Penning de Vries, F.W.T., Schut, J.W.
Published 1997Texto bibliotecaFAO IT -
15by Bridges, E.M., Hannam, Ian D., Oldeman, L.R., Penning de Vries, F.W.T., Scherr, Sara J., Sombatapnit, Samran (eds.)
Published 2001Texto bibliotecaCIAT -
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17Climbing the water ladder: multiple-use water services for poverty reduction Climbing the water ladder: multiple-use water services for poverty reductionby Van Koppen, B., International Water Management Inst., Colombo (Sri Lanka) eng, Smits, S., Moriarty, P., Penning de Vries, F., Mikhail, M., Boelee, E.
Published 2009Texto bibliotecaFAO IT -
18Opportunities, use, and transfer of systems research methods in agriculture to developing countries. Proceedings Opportunities, use, and transfer of systems research methods in agriculture to developing countries. Proceedingsby Goldsworthy, P. (ed.), International Workshop on Systems Research Methods in Agriculture in Developing Countries eng 22-24 Nov 1993 The Hague (Netherlands), Penning de Vries, F. (ed.)
Published 1994Texto bibliotecaFAO IT -
19by Penning de Vries, F. (ed.), International Symposium on Systems Approaches for Agricultural Development eng 2-6 Dec 1991 Bangkok (Thailand), Teng, P. (ed.), Metselaar, K. (ed.)
Published 1993Texto bibliotecaFAO IT -
20Integrated land and water management for food and environment security Integrated land and water management for food and environment securityby Penning de Vries, F.W.T., International Water Management Inst., Colombo (Sri Lanka) eng, Acquay, H., Molden, D., Scherr, S.J., Valentin, C., Cofie, O.
Published 2003Texto bibliotecaFAO IT