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肉用家禽饲养HACCP管理技术规范
HACCP of Feeding and Managing for Poultry
价格:¥0.00
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肉用家畜饲养HACCP管理技术规范
HACCP of feeding and managing for meat type domestic animals
价格:¥0.00
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牛人工授精技术规程
Regulation of Bovine Artificial Insemination
价格:¥0.00
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猪人工受精技术规程
Rules for swine artificial insemination techniques
价格:¥0.00
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瘦肉型猪杂交组合试验技术规程
Technical rules for cross-combination testing of lean-type pigs
价格:¥0.00
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板鸭
Dry salted duck
价格:¥0.00
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瘦肉型种猪性能测定技术规程
Regulation for performance testing techniques of lean-type breeding pigs
价格:¥0.00
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种禽档案记录
Records for breeding birds
价格:¥0.00
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