Água de Qualidade Adequada para Alimentação Animal - 2014 - Direcção-Geral de Alimentação e Veterinária
Beef Sire Evaluation Manual - Second Edition - 2010 - National Beef Cattle Evaluation Consortium
Cattle Handling Facilities:Planning, Components, and Layouts - 2002 - Kentucky University
Cattle Handling and Working Facilities - 2002 - Ohio University
Guidelines For Uniform Beef Improvement Program - 2002 - University of Georgia
Livestock Judging Guide - 1996 - Kansas State University
Corrals for Handling Beef Cattle - 1994 - Ministry of Agriculture, Food and Fisheries - Canada
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