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基于微观视角的粮食科技进步贡献率测算
刘宇鹏 李彤 赵慧峰
The Estimates of Contribution of Food Science and Technology Based on Micro-perspective
中国农学通报 . 2012, (2): 114 -117 .  DOI: 10.11924/j.issn.1000-6850.2011-2497