正版 5本以上包邮 高效养猪技术 适用农家书屋 技校培训教材 河北科学技术出版社 - Softcover

High-efficiency pig farming technology(Chinese Edition)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2014-02 Pages: 214 Publisher: Hebei Science and Technology Press This book is divided into six chapters: Pig breeds; Pigsty construction; Green and environmentally friendly pig farming model; Grain-saving and ecological pig feed; High-efficiency pig breeding; Pig disease prevention and control technology. The main contents include: Pig breeds bred in my country; Pig breeds introduced to my country from abroad. etc. Artikel-Nr. DU006092

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