基于比较优势理论的作物生产发展外显优势度评价
卞新民, 李静, 王静, 朱利群
An External Advantage Evaluation of Crop Production Development Based on the Comparative Advantage Theory
BIAN Xinmin, LI Jing, WANG Jing, ZHU Liqun
. 2010, (1): 42 -49 .