Pub 2014-12-01 285 China Agricultural Science and Technology Press Rotary country before. Wei Ning editor of the appropriate scale layer farm and efficient production technologies moderate scale layer farm building. egg chicken breed selection. incubation and breeding hens. laying hens formulated nutritional needs and diet of laying hens each feeding and management. integrated prevention and control of common diseases layers. layer farm environmental pollution and environmental management. This book describes the key technologies of moderate scale layer farm efficient production. targeted. rich content. written in simple. easy to understand. for the majority of laying hens and large-scale chicken farms practitioners read reference.
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2014-12-01 Pages: 285 Publisher: China Agricultural Science and Technology Press Rotary country before. Wei Ning editor of the appropriate scale layer farm and efficient production technologies include: moderate scale layer farm building. egg chicken breed selection. incubation and breeding hens. laying hens formulated nutritional needs and diet of laying hens each feeding and management. integrated prevention and control of common diseases layers. layer . Seller Inventory # CX029781