[ 发表于: economia e sociologia rural ]
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Elasticities of supply and demand for cassava in northeast Brazil
1991
Khan, A.S. | Sousa, J. da S.
Biblioteca Nacional de Agricultura - Brazil
Growth and instability of income of cashew crop in the state of Ceara, Brazil
1990
Pessoa, P.F.A. de P. | Lemos, J. de J.S.
Biblioteca Nacional de Agricultura - Brazil
