Isbn: 9787109063303 - 肉羊饲养技术手册——农技员丛书 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Number The Pages.: 220 sheep rearing manual by experts of the National Animal Husbandry and Veterinary organizations related research. teaching. promotion. production units completed. In the preparation process. we strive to make sheep raising the technical manuals and scientific. comprehensive and practical. Technical experience of modern science and sheep production practice. the development of production between meat. meat sheep breeds. feeding management. feed.…