粮食流通
grain distribution
grain circulation
grain distribution and circulation system
commissariat circulation
粮食流通技术
grain distribution technology
粮食流通企业
Grain circulation enterprise
粮食流通效率
food circulation efficiency
散粮流通体系
bulk grain circulation system
化肥流通体制改革
circulation system reform of chemical fertilizer
棉花流通体制改革
Reforms of Cotton Circulation System