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我国松辽流域粮食生产资源配置效率及其变化特征研究
陈秀芝 隋姝妍 庞 英
RESOURCE ALLOCATION EFFICIENCY OF FOOD PRODUCTION AND ITS VARIATION CHARIATION IN SONG LIAO BASIN OF CHINA
中国农学通报 . 2012, (20): 171 -176 .  DOI: 10.11924/j.issn.1000-6850.2012-0440