| 1. | Health and quarantine requirement for dairy cattle farms
奶牛场卫生及检疫规范
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| 2. | The canada - china integrated dairy cattle breeding project
公共机构改革-农业职业教育肉牛项目
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| 3. | One of a breed of small , black dairy cattle of irish origin
克立牛一种产于爱尔兰的黑色小乳牛
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| 4. | Application of excel programming calculation in dairy cattle product
规划求解在奶牛生产中的应用
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| 5. | The black and white dairy cattle of china
中国黑白花奶牛
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| 6. | Dairy cattle - carotene nutrient and diagnosis and curing of it ' s deficiency
胡萝卜素营养及其缺乏症的防治
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| 7. | Analysis on integrative benefits of dairy cattle raising in heilongjiang province
黑龙江省奶牛养殖综合效益分析
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| 8. | Application and research progress of dna paternity testing in dairy cattle
亲权鉴定在奶牛生产中的应用及研究进展
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| 9. | Investigation and study on ongoing dairy cattle breeding region of tanshan city
唐山市奶牛养殖小区发展现状的调研
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| 10. | Feeding standard for dairy cattle
奶牛饲养标准
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