发展中国家农业科研投资现状
王平[1] 杨巍[2]
. 2002, (5): 74 -79 . 

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.