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Vol. 11 No. 1 (2003)

Published: 2005-02-06

Original paper

Use of resource and improvement possibilities in the spatial unit of Tzotzil sheep-farming zone

Jose Nahed-Toral, S. Cortina-Villar, Q. Lopez-Tirado
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Estimates of genetic parameters for birth and monthly weights till 450 days in Guzerá cattle

L. C. Pelicioni, Sandra A. de Queiroz, L. G. de Albuquerque
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Effect of utilization deferment of Cenchrus ciliaris (L)-Leucaena leucocephala (Lam)(de Wit) association. I. Yield and composition of the dry matter.

Alexander Sanchez, Jesus Faria-Marmol, Baldomero Gonzalez
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Intake, digestibility and nitrogen utilization by sheep fed with provenances of Calliandra calothyrsus Meissner with different tannin structure

Carlos Lascano, Janet Stewart
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The use of genetic markers in swine. II. Performance and meat quality traits

M. V. da Silva, P. S. Lopes, S. E. Guimaraes, R. de Almeida Torres
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The use of genetic markers in swine. I. Reproductive and disease resistance traits

M. V. da Silva, P. S. Lopes, S. E. Guimaraes, R. de Almeida Torres
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Invited papers

Future of livestock production in Latin America and cross-continental developments

Akke van der Zijpp
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The relationship between environment and animal production

Jean Boyazoglu, A. Nardone
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