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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)por Lynam, J.K., Consultative Group on International Agricultural Research, Rome (Italy). Science Council Secretariat eng, Harmsen, K., Sachdeva, P.
Publicado 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 aridoculturepor Harmsen, K., FAO, Rome (Italy). Div. de la Mise en Valeur des Terres et des Eaux fre, Dudal, R. (ed.), Roy, R.N. (ed.)
Publicado 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 agriculturepor 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.)
Publicado 1995Texto bibliotecaFAO IT -
7por 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
Publicado 1976Texto bibliotecaUNC AR