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北京市粮食直补政策效果及问题分析
杜 玲,何 浩,陈 阜,杨立国,郑 瑜
Analysis of Effect and Problem of Grain Direct Subsidy Policy in Beijing
Du Ling, He Hao, Chen Fu, Yang Liguo, Zheng Yu
中国农学通报 . 2009, (12): 295 -299 .  DOI: 10.11924/j.issn.1000-6850.2009-0463