Economic aspects in production systems with food cropping for low income farmers in the microregion of Bragantina, Para state [Cultural practice; Cassava; Manihot esculenta; Corn; Zea mays; Cowpea; Vigna sinensis; Brazil. [Portuguese

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Bibliographic Details
Published inBoletim de Pesquisa - Centro de Pesquisa Agropecuaria do Tropico Umido (Brazil). no. 6
Main Authors Frazao D.A.C, Homma A.K.O, Andrade E.B. de
Format Book
LanguagePortuguese
Published 1980
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