奶牛乳房炎早防快治——新农村建设实用技术丛书 - Tapa blanda

Fast rule of practical technical series of new rural development: early prevention of mastitis in dairy cows(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2006 08 Pages: 48 Publisher: China Agricultural Science and Technology Press. the construction of new rural Practical Technology Series: cows mastitis early prevention and fast rule. Easy to understand. illustrated. easy to understand. condensing a number of leading experts efforts and wisdom of the technological backbone and has extensive practical experience in professional and technical personnel. reflecting the technology sector devoted to agriculture. rural areas and. Nº de ref. del artículo: CB073731

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