Research on growth and operation mechanism of the farmers' professional cooperatives 并列题名：Research on growth and operation mechanism of the farmers' professional cooperatives Research on credit cooperation realization and governance in farmers' professional cooperatives Research on resource access mechanism of farmer specialized cooperatives Contractural arrangement in farmer's professional cooperatives Research on the formation and operation mechanism of technological innovation ecological chain Research on dynamic mechanism of international and regional cooperation research on the operating mechanism of local administrative organs the case of farmer professional cooperatives Affecting factors about the growth of farmer professional cooperative