Proposal of environmental indicators of sustainability for ruminant pastoral production systems by T. J. Nahed, Y. Mena, F. A. Ruiz, J. M. Castel, V. H. Plascencia

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Evaluating mountain goat dairy systems for conversion to the organic model, using a multicriteria method by Y. Mena, J. Nahed, F.A. Ruiz, J.B. Sánchez-Muñoz, J.L. Ruiz-Rojas, J.M. Castel

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Aproximación de los sistemas agrosilvopastoriles de tres microrregiones de Chiapas, México, al modelo de producción orgánica by T. J. Nahed, P. J. Calderón, J. R. Aguilar, B. Sánchez-Muñoz, J. L. Ruiz-Rojas, Y. Mena, J. M. Castel, F. A. Ruiz, F. G. Jiménez, J. López-Méndez, G. Sánchez-Moreno, I. B. Salvatierra

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