China Vegetables
  
  2013, Vol. 1 Issue (2): 91-95    DOI:
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Analysis on Hardness and Satisfaction of Obtaining Information by
Cooperation——an Investigation based on Specialized Cooperation for
Farmers Growing Potato
ZHANG Hao,LI Fei,CHENG Hong-luan
College of Finance and Economics, Qinghai University, Xining 810016, Qinghai, China

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