Influence of COVID-19 Epidemic on Chinas Grain Industry
SONG Lili§, ZHANG Lin§, YANG Yantao§, HOU Liwei, WANG Guogang
Journal of Agricultural Science and Technology . 2020, (6): 12 -16 .  DOI: 10.13304/j.nykjdb.2020.0359

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.