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1Texto bibliotecaFAO IT
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3Texto bibliotecaFAO IT
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4Report of the Second External Review of the Sub-Saharan Africa Challenge Program (SSA-CP) Report of the Second External Review of the Sub-Saharan Africa Challenge Program (SSA-CP)by Lynam, J.K., Consultative Group on International Agricultural Research, Rome (Italy). Science Council Secretariat eng, Harmsen, K., Sachdeva, P.
Published 2011Texto bibliotecaFAO IT -
5Gestion integree du phosphore: equation modifiee de Mitscherlich permettant de prevoir la reponse au phosphore en aridoculture Gestion integree du phosphore: equation modifiee de Mitscherlich permettant de prevoir la reponse au phosphore en aridocultureby Harmsen, K., FAO, Rome (Italy). Div. de la Mise en Valeur des Terres et des Eaux fre, Dudal, R. (ed.), Roy, R.N. (ed.)
Published 1997Texto bibliotecaFAO IT -
6Integrated phosphorus management: a modified Mitscherlich equation for predicting the response to phosphorus in dryland agriculture Integrated phosphorus management: a modified Mitscherlich equation for predicting the response to phosphorus in dryland agricultureby Harmsen, K. (International Crops Research Inst. for the Semi-Arid Tropics, Patancheru (India)), FAO, Rome (Italy). Land and Water Development Div. eng, Dudal, R. (ed.), Roy, R.N. (ed.)
Published 1995Texto bibliotecaFAO IT -
7by Bolt, G. H. 1562, Bruggenwert, M. G. 1915, Beek, J. 1127, De Haan, F. A.. 3698, Kamphorst, A. 7305, Novozamsky, I. 10096, Van Bremen, N. 14281, Brinkman, R. 1845, Zwerman, P. J. 15284, Harmsen, K. 6430, Van Riemsdijk, W. H. 14297, Cleary, R. W. 2969, Van Genuchten, M. T. 14288, Cremers, A. 3350, Maes, A. 8488
Published 1976Texto bibliotecaUNC AR