Isbn: 9787806418970 - 优质肉鸡饲养管理技术 (1 resultados)

paperback. Condición: New. Paperback. Pages Number: 94 farmers Popular Science Books 55 titles of the eight book series. about 70.000 words each. a total of over 390 million words can be described as a complete range. spectacular! The series to serve the farmers. the rural economy and farmers' needs as the fundamental basis. to popularize agricultural science and technology and knowledge. to promote the transformation of agricultural scientific and technological achievements. the development of competitive industries. .…