q=Strategy+research+on+economic+security+of+Chinas+grain+industry+in+the+new+period&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=ST_ZC&searchWay0=marc&logical0=AND
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Strategy research on economic security of Chinas grain industry in the new period