Isbn: 9787806419113 - 常用除草剂使用技术 (1 risultati)

paperback. Condizione: New. Paperback Pages Number: 78 farmers Popular Science Books 8 55 titles of the 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. speci.…