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1The role of plant nutrients for sustainable food crop production in Sub-Saharan Africa. pt. 1: The role of plant nutrients for sustainable food crop production in Sub-Saharan Afric... The role of plant nutrients for sustainable food crop production in Sub-Saharan Africa. pt. 1: The role of plant nutrients for sustainable food crop production in Sub-Saharan Afric...Texto bibliotecaFAO IT
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2The role of nitrogen in intensive grassland production; proceedings of an International Symposium of the European Grassland Federation, 25-29 Aug 1980, Wageningen (Netherlands) The role of nitrogen in intensive grassland production; proceedings of an International Symposium of the European Grassland Federation, 25-29 Aug 1980, Wageningen (Netherlands)by Prins, W.H. (ed.), European Grassland Federation, Wageningen (Netherlands) eng 25114, International Symposium on the Role of Nitrogen in Intensive Grassland Production eng 25-29 Aug 1980 Wageningen (Netherlands), Arnold, G.H. (ed.), Centrum voor Landbouwpublikaties en Landbouwdocumentatie, Wageningen (Netherlands) dut
Published 1980Texto bibliotecaFAO IT