ISBN: 9787806194669 - 高效益养鸡技术 (1 resultados)

paperback. Condición: New. Language:Chinese.Pages Number: 123 Publisher: Guangxi Science and Technology Press Pub. Date :2004-5-1. The rapid development of China's poultry industry. not only enriched the breeders of the pocketbook. but also greatly enriched the basket. to improve the lives of the people level. Thanks to the Science and technology are primary productive forces popular. thanks to advanced technology in the vast rural areas of the chicken promote universal. But compared with developed countries. we have p.…