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Brief 1998

Autor: Shapiro, Barry I. Sanders, J.H.

An important debate is currently under way among researchers and policy makers about the relative merits of using organic versus inorganic fertilisers to improve soil fertility in semi-arid areas of sub-Saharan Africa. Environmentalists argue that use of inorganic fertiliser contributes to natura...

Enlace original: https://cgspace.cgiar.org/handle/10568/50076

Investigación en Agricultura
Enlace permanente

Shapiro, Barry I. ,  Sanders, J.H. ,  [Livestock Policy Analysis Brief no. 9 . Fertiliser use in semi-arid West Africa: Profitability and supporting policy] ,  Livestock Policy Analysis Brief no. 9 . Fertiliser use in semi-arid West Africa: Profitability and supporting policy
Report 1979

Autor: Sanders, J.H. Nicoleti, GH

Bean production trends during the years of 1947-51 and 1973-77 were analyzed for the different states of Brazil and some marketing policies for surplus crops are suggested. The state of Parana was the largest producer during 1947-51 and 1973-77 with 203,506 and 561,360 t, resp., representing 20.7...

Enlace original: https://cgspace.cgiar.org/handle/10568/71906

Investigación en Agricultura
Enlace permanente

Sanders, J.H. ,  Nicoleti, GH ,  [A situacao do feijao (Phaseolus vulgaris e Vigna) no Brasil com algumas sugestoes para a politica] ,  A situacao do feijao (Phaseolus vulgaris e Vigna) no Brasil com algumas sugestoes para a politica

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