过去300 a大清河上游南部流域耕地变化重建
李俊, 叶瑜, 魏学琼
Reconstruction of cropland change in the southern area of the Daqing River Basin over the past 300 years
Jun LI, Yu YE, Xueqiong WEI
地理科学进展 . 2019, (6): 883 -895 .  DOI: 10.18306/dlkxjz.2019.06.009