q=Mutual+aid+and+co-operation+in+Chinas+agricultural+production.&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=HPJY9807&searchWay0=marc&logical0=AND
rows=10&curlibcode=HPJY9807&searchWay0=marc&logical0=AND
Mutual aid and co-operation in Chinas agricultural production.