陕、甘、宁三省（区）农业现代化水平格局演变及其动因分析
于正松, 李同昇, 龙冬平, 李献波, 孙东琪
The Pattern Evolution and It's Reasons About the Agricultural Modernization in Shaanxi-Gansu-Ningxia Region
Zheng-song YU, Tong-sheng LI, Dong-ping LONG, Xian-bo LI, Dong-qi SUN
地理科学
.
2014, (4): 411
-419
.
DOI: 10.13249/j.cnki.sgs.2014.04.411
