机译:荷兰奶牛场的初产年龄和初乳产量
Department of Farm Animal Health, Faculty of Veterinary Medicine, Utrecht University, PO Box 80151, 3508 TD, the Netherlands,Department of Preclinical Sciences, Faculty of Veterinary Medicine, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia;
Business Economics Group, Wageningen University, PO Box 8130, 6706 KN, Wageningen, the Netherlands;
Department of Farm Animal Health, Faculty of Veterinary Medicine, Utrecht University, PO Box 80151, 3508 TD, the Netherlands;
Business Economics Group, Wageningen University, PO Box 8130, 6706 KN, Wageningen, the Netherlands;
Department of Farm Animal Health, Faculty of Veterinary Medicine, Utrecht University, PO Box 80151, 3508 TD, the Netherlands,Business Economics Group, Wageningen University, PO Box 8130, 6706 KN, Wageningen, the Netherlands;
first-calving age; milk production at first lactation; dairy heifer; rearing management;
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机译:荷兰奶牛场的牛群健康和生产管理服务营销:对奶农及其兽医的看法
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机译:荷兰奶牛场的初产年龄和初乳产量
机译:荷兰奶牛场的初产年龄和第一次泌乳期产奶量