Analysis of Influential Factors on Grain Production in Gansu Province
HAO Zhen-hua, YE De-ming*
. 2013, (2): 45 -53 .  DOI: 10.3969/j.issn.1008-0864.2013.02.08

京ICP备12031475号-3　京公网安备11010802021197号
Copyright © Journal of Agricultural Science and Technology, All Rights Reserved.
Tel: 010-82109848　E-mail: nykjdb@163.com; nkdb@caas.cn
Powered by Beijing Magtech Co., Ltd.