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1Article bibliotecaCIMMYT
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2by Saka, A.R., FAO, Rome (Italy). Land and Water Development Div. eng, Expert Consultation on Soil and Nutrient Management in Sub-Saharan Africa in Support of the Soil Fertility Initiative eng 6-9 Dec 1999 Lusaka (Zambia), Chilimba, A.D.C., Roy, R.N. (ed.), Nabhan, H. (ed.)
Published 2001Texto bibliotecaFAO IT