[ 发表于: economia e sociologia rural ]
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Intensive land rent in sraffian systems
1991
Venter, P.R. | Hoffmann, R.
Biblioteca Nacional de Agricultura - Brazil
Expansion effects of soybean production in two regions in Brazil
1991
Gomes, M.F.M. | Lima, J.E. de | Gomes, S.T. | Teixeira Filho, A.R.
Biblioteca Nacional de Agricultura - Brazil