适度规模蛋鸡场高效生产技术 - Tapa blanda

Moderate scale layer farm and efficient production technology(Chinese Edition)

paperback. Condición: 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 . Nº de ref. del artículo: CX029781

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