三江平原湿地景观生态制图分类系统研究

刘红玉, 吕宪国

Study on Classfication System of Middle Scale Landscape Ecology Mapping in the Sanjiang Plain

LIU Hong-yu, LU Xian-guo

地理科学 . 1999, (5): 432 -436 . DOI: 10.13249/j.cnki.sgs.1999.05.432