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Brazil's tropical solutions for Africa : tractors, Matracas and the politics of "appropriate technology"
Cabral, Lidia, (2016)
O crédito rural no Brasil e seus efeitos sobre a agricultura gaúcha : 1965 - 84
Fürstenau, Vivian, (1988)
Stealth seeds : bioproperty, biosafety, biopolitics
Herring, Ronald J., (2007)