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Empirical Study on Farmland Qulity Grading of County Based on GIS
Jiao, Xiao LiVolume:
353-356
Language:
english
Journal:
Applied Mechanics and Materials
DOI:
10.4028/www.scientific.net/AMM.353-356.3494
Date:
August, 2013
File:
PDF, 257 KB
english, 2013