NF V15-021-1984 Artificial insemination of animals Method of calculation of the non-return rate for bulls 《动物人工授精 公牛的非返回率的计算方法》.pdf

相关资源

NY T 1335-2007 牛人工授精技术规程.pdf

NY T 636-2002 猪人工授精技术规程.pdf

DB42 T 134-2002 Poultry Artificial Insemination Technical Standard《种鸡人工授精技术标准》.pdf

DB34 T 089-1993 牛人工授精操作规程.pdf

LY T 2367-2014 马鹿人工授精操作技术规程.pdf

DB34 T 605-2006 三元杂交猪生产 种公猪饲养及人工授精技术规程.pdf

DB41 T 1141-2015 猪人工授精技术服务站点建设规范.pdf

DB12 T 290-2006 鸡人工授精技术规程.pdf

DB43 T 897-2014 鸡人工授精技术规程.pdf

DB43 T 226-2004 猪人工授精技术规范.pdf

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