[ 发表于: economia e sociologia rural ]
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Rural poverty and environmental degradation: a refutation of the hypothesis to vicious circle
2004
Waquil, P.D. | Finco, M.V.A. | Mattos, E.J.
Biblioteca Nacional de Agricultura - Brazil
Criterion for implantation of technologies destined to desalinated the drinking waters reservoirs that provide the cities of the state of Ceara affected by high levels of salt
2004
Monteiro, V.P. | Pinheiro, J.C.V.
Biblioteca Nacional de Agricultura - Brazil