ISBN: 9787109300545 - 种猪高效繁殖技术200问 中国西南山地畜牧业实用技术大全 养殖 猪厂 养殖场 母猪 仔猪 30054 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2022-10-01 Pages: 139 Language: Chinese Publisher: China Agricultural Publishing House 200 Questions on Efficient Breeding Techniques for Breeding Pigs is organized by Chongqing Pig Industry Technology System Innovation Team and Chongqing Animal Husbandry Technology Promotion Station for scientific research and teaching . promotion. production and other units of experts to complete. In the process of writing. the science and practicability of the high-efficiency reproduct.…