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BACKGROUND OF THE PROBLEM?
THE STATE OF FERNA5GUC0
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Agreste agudes Andrade Araripina Barraclough beans and manioc Brasilia Brazil Brazil's Northeast Brazilian cattle raising activity Ceara Census coefficient of determination Coefficients and Signif corn cotton crops cultivated area decades Demographic density density in 1970 dry season federal Fundagao Garanhuns given municipio greater the percentage hectares humid IBGE icance Levels inhabitants 1970 inhabitants per square irrigation labor land cultivated land tenure land tenure system land under tenancy landlords landowners large estates latifundia Levels for Hypothesis manioc Mata sub-region micro-region multiple correlation nificance Levels Nordeste nordestinos Northeastern owners Partial Correlation Coefficients peasants percent percentage of land percentage of males Pernambuco Recife region rural male population rural population seasonal migration secas sex ratio sharecroppers significant at 01 smaller the percentage smallholdings square kilometer subsistence crops sugar cane sugar cane area sugar cane plantations Table tenant farms Thiesenhusen Variables Partial Corr Wilkening zero order correlation