ISBN: 9787122341266 - 专业户健康高效养殖技术丛书--现代养猪关键技术精解 (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2019-07-01 Publisher: Chemical Industry Press Ltd. This book systematically introduces efficient pig production in key areas and key technologies. which mainly include the biological characteristics of the pig. pig farms design and construction. breeding technology. with the nutritional needs and feed. breeding management. prevention and treatment of common diseases such as content rich and detailed. with a strong practical and .…