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6by Muchnik W., Eugenia, Edwards G., Gonzalo, Purcell R., Ricardo, riveros C., Jorge
Published Enero 1989Monografía bibliotecaODEPA -
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9Global trends in agricultural production and trade Global trends in agricultural production and tradeby 131262 White, T.K., 102256 Overton, C.E., 91692 Mathia, G.A., 107188 Purcell, R.B., 96813 Morrison, E.
Published 1987Texto bibliotecaIICA