Research on the current situation, problems and countermeasures of farmers’ cooperatives of Tianjin
LI Chun-jie, ZHANG Yue, YU Zhan-ping, ZENG Yu-zhen
Journal of Tianjin Agricultural University . 2018, (4): 89 -93 .  DOI: 10.19640/j.cnki.jtau.2018.04.019

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