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Use of GRA for Comprehensive Evaluation of Alfalfa Cultivars in the “Three Rivers” Region of Tibet
Yang Xiao,Li Jinhua,Zhu Xinqiang and Yu Chengqun
Chinese Agricultural Science Bulletin . 2015, (2): 80 -84 .  DOI: 10.11924/j.issn.1000-6850.2014-1545