蛋鸡经营管理与保健问答 郑成江,潘振亮 编 天津科技翻译出版公司 - Tapa blanda

The hens operations management and care Q & A(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2012 03 of Pages: 119 in Publisher: Tianjin Science and Technology Translation and Publishing Corporation hens operating management and health Q & A in the form of questions and answers on the process of laying hens feeding market research. investment risk. farm management. eggs chicken care and avoidance strategy in detail. I hope that through this book the dissemination of scientific chicken knowledge. to help farmers and friends in the process of laying hens feeding de. Nº de ref. del artículo: CC050970

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