Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Paperback. Pub Date: 2008 03 of Pages: 160 in Publisher: Golden Shield Press cow epidemic prevention training materials is a branch of the new farmers modern agricultural techniques and skills Training Series units by the Beijing Vocational College of Agriculture and other relevant experts carefully edited. The content including cow epidemic prevention workers Responsibilities and quality requirements. cows anatomical characteristics of basic knowledge cow disease prevention. basic knowledge . N° de réf. du vendeur CB067060
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