对海南农业标准化的思考
梁青
. 2004, (5): 59 -63 . 

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.