农业合作生产对华北农牧交错区水资源存量和经济效益的影响
杜雄, 张永升, 冯丽肖, 窦铁岭, 张立峰
The agricultural cooperative production effects on the water resource stock and agricultural economic efficiency in the agro-pastoral ecotone of North China
DU Xiong, ZHANG Yong-sheng, FENG Li-xiao, DOU Tie-ling, ZHANG Li-feng
自然资源学报 . 2009, (11): 1902 -1911 .  DOI: 10.11849/zrzyxb.2009.11.005