ISBN: 9787540848507 - 猪牛羊养殖技术 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2008. Pages: 227 Language: Chinese Publisher: Sichuan Publishing Group. Sichuan Education Press With the in-depth development of the new socialist countryside construction. the requirements of the scientific and technical quality of farmers getting higher and higher. Today. more and more farmers and friends pay attention to the learning of science and technology. emphasis on learning science. with science and technology. agricultural science and technology arm our minds c.…