?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=P+S&rft.au=Marley%2C+P+S&rft.aulast=Marley&rft.atitle=Variation+among+foliar+isolates+of+Colletotrichum+sublineolum+of+sorghum+in+Nigeria&rft.title=Field+Crops+Research&rft.issn=0378-4290&rft.date=2001&rft.volume=69&rft.pages=133-142&rft.issue=2&rft.genre=article