?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J+A&rft.au=Kipe-Nolt%2C+J+A&rft.aulast=Kipe-Nolt&rft.atitle=Root+exudation+of+sorghum+and+utilization+of+exudates+by+nitrogen-fixing+bacteria&rft.title=Soil+Biology+and+Biochemistry&rft.issn=0038-0717&rft.date=1985&rft.volume=17&rft.pages=859-863&rft.issue=6&rft.genre=article