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中国农学通报
A Probe of the Production Condition of The Farmer's Cooperatives and Restriction Factor
苑 丰,刘武芳
A Probe of the Production Condition of The Farmer's Cooperatives and Restriction Factor
Yuan Feng, Liu Wufang
中国农学通报 . 2005, (4): 376 -376 .  DOI: 10.11924/j.issn.1000-6850.0504376