Isbn: 9787802333291 - 中兽医学 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pages Number: 389 Publisher: China Agricultural Science and Technology Press Pub. Date :2007-09-01. China is a large agricultural country. is also the state animal husbandry. Since reform and opening. China has made remarkable achievements in animal husbandry has been for 20 years. 9.9% average annual growth rate of output growth of nearly 5-fold. Especially the fifth period. China achieved sustained and rapid growth of animal husbandry. animal product quality grad.…