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1Towards integrated soil fertility management in Tanzania: developing farmers' options and responsive policies in the context of prevailing agro-ecological, socio-economic and insti... Towards integrated soil fertility management in Tanzania: developing farmers' options and responsive policies in the context of prevailing agro-ecological, socio-economic and insti...by 86368 Ley, G., 46025 Baltissen, G., 128096 Veldkamp, W., 100007 Nyaki, A., 117165 Schrader, T., 17173 Royal Tropical Institute, Amsterdam (Países Bajos), 14575 Ministry of Agriculture and Food Security, Dodoma (Tanzania)
Published 2002bibliotecaIICA