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M. A. Galina | G. Haenlein | Adriana Hernández | D. Puga
[1] M. A. Galina,et al. Voluntary dry matter intake by dairy goats grazing on rangeland or on agricultural by-products in Mexico , 1995 .
[2] P. Fehr. Capacite d'adaptation des chevres en milieu difficile , 1988 .