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林年丰, 汤洁, 卞建民

Foundation and Application of Digital Information System on the Agricultural Eco-environment System

LIN Nian-Feng, TANG Jie, BIAN Jian-Min

地理科学 . 2003, (5): 597 -603 . DOI: 10.13249/j.cnki.sgs.2003.05.597