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中文
Study on the Effects of Grain Subsidy Policy in Beijing Based on DEA Model and Questionnaire Survey
徐长春 童文杰 唐衡 陈阜 雷杰 王梁
Chinese Agricultural Science Bulletin . 2013, (
35
): 146 -151 . DOI: 10.11924/j.issn.1000-6850.2013-1406
