EN中文
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
JOURNAL OF NATURAL RESOURCES . 2009, (11): 1902 -1911 .  DOI: 10.11849/zrzyxb.2009.11.005