q=Research+on+development+modes+of+agriculture+producer+services&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=DWFG&searchWay0=marc&logical0=AND
rows=10&curlibcode=DWFG&searchWay0=marc&logical0=AND
Research on development modes of agriculture producer services