9787511608307 - 适度规模蛋鸡场高效生产技术 (1 resultados)

Idioma: Chino
Editorial: China Agricultural Science and Technology Press, 2014
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Librería: liu xing, Nanjing, JS, Chinaliu xing
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EUR 55,85
Envío por EUR 15,57Se envía de China a Estados Unidos de AmericaCantidad disponible: 5 disponibles
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 selectio…n. 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 .