Transformacoes na producao de graos no Brasil Meridional no periodo 1950-1979.

A general survey on the transformations which occurred during 1950-1979 in the cultivated area and in the yield of five agricultural products. The only significant transformation which occurred in the grain production in southern Brazil was the expansion of the soybean crop which is related to its use as an industrial raw material and as an external trade product.-after English summary

Especificacao de variaveis relacionadas com a producao canavieira paulista.

Understanding variable function quantification is necessary in using the Nerlove model. Climatic, soil, and economic variables are discussed. An analysis using the model is tabulated for the period 1959-60 to 1973-4.-J.Robertson

Variabilidade intraespecifica de estirilpironas em quimiotipos de Cryptocarya mandioccana: avaliacao da producao em diferentes orgaos e em extratos enzimaticos

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)