ISBN: 9787511625373 - 反刍动物生产管理与饲料加工技术问答 程宗佳 郝波 孙国君 邹三元 许宗运 中国农业科学技术出版社 9787511625373 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2016-04-01 Pages: 148 Language: Chinese Publisher: China Agricultural Science and Technology Press. ruminant feed processing technology and production management Answers Introduction: In order to be effective solution to cattle farmers encounter the real problem. we need to have both theory and practice and to solve practical problems mainly books. On the problem themselves since 2000 in the United States. Canada. China and Southeast Asian countries have done nearly 500 t.…