TY - PROGRESS IN GEOGRAPHY A1 - YIN Shubai,LV Xianguo T1 - Study on the Theory and Methods of the Identification of Wetlands Boundary Y1 - 2006-07-25 00:00:00.0 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 41 EP - 48 VL - 25 IS - 4 UR - {https://www.progressingeography.com/EN/10.11820/dlkxjz.2006.04.005} N1 - 10.11820/dlkxjz.2006.04.005 ER -