@Article{2020122, title = {中国粮食价格支持的政策优化与未来走向*——基于美国指控中国粮食价格支持过度的分析}, author = {王赟,钟钰}, journal = {中国农业资源与区划}, volume = {41}, number = {1}, pages = {122}, numpages = {}, year = {2020}, month = {}, doi = {}, publisher = {《中国农业资源与区划》编辑部} }