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GIS Application System of Non-commercial Forest(NCF)Management and Protection in Beijing
SUN Jinhua, TANG Xiaoming, LIU Pengju, HOU Ruixia, XIE Yangsheng, XUE Bo
Forest and Grassland Resources Research . 2008, (5): 106 -110 .  DOI: 10.13466/j.cnki.lyzygl.2008.05.017