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1. |  | RAGLAND, J.; LAL, R. Technologies for sustainable agriculture in the tropics. Madison: American Society of Agronomy, 1993. 313p. (ASA.Special Publication, 56). Proceedings of two international symposia sponsored by Division A-6 ofthe American Society of Agronomy, San Antonio, TX, Denver, CO, 1990 and 1991, respectively. Biblioteca(s): Embrapa Agrobiologia; Embrapa Solos. |
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Registros recuperados : 1 | |
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Registros recuperados : 4 | |
Registros recuperados : 4 | |
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