奶牛生产关键技术速查手册 - Tapa blanda

dairy production of key technologies Quick Reference(Chinese Edition)

paperback. Condición: New. Language:Chinese.Pages Number: 214 Publisher: Jiangsu Science and Technology Press Pub. Date :2006-01. the series are mainly characterized by the following aspects: First. to seize the more popular current aquaculture industry. good grazing livestock breeding efficiency. ie cows. sheep. rabbits. geese and forage production. As omnivores. pig. because of its livestock production has a pivotal role. and in recent years significantly increased the breeding efficiency. it will also be included in. Nº de ref. del artículo: K18611

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