Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Pub Date: 2014-02-01 Pages: 216 Language: Chinese Publisher: Hebei Science and Technology Press. cow efficient breeding technology to pollution. environmental protection and new technology. to achieve high-yielding dairy cows. high quality. eco-targets. introduces cows fine varieties. dairy feed savings. ecological use. high-quality and efficient cultivation of breeding cows. cows and other content prevention of common diseases. Contents Chapter Section varieties of cows breed classification . N° de réf. du vendeur CP013326
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