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ISBN 10 : 7802333806ISBN 13 : 9787802333802
Vendeur : liu xing, Nanjing JiangSu, JS, Chine
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paperback. Etat : New. Language:Chinese.Pages Number: 154 Publisher: China Agricultural Science and Technology Press Pub. Date :2007-08. With the large number of rural labor transfer. characterized by intensive traditional agricultural production methods. were not suited to the new era of agricultural development of the situation. the urgent need to be planted and the planting of innovative technology. changes in agricultural growth. It seems nearly all over the country to actively explore. less free to develop cro.