Coupling Degree Analysis of Circular Agriculture in Gansu Province under the Perspective of Ecological Industry Chain and Value Chain
LIANG Fei, DOU Xue-cheng*
Journal of Agricultural Science and Technology . 2016, (2): 200 -207 .  DOI: 10.13304/j.nykjdb.2015.365

京ICP备05021913号-17　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.