?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Tuti%2C+N+Z&rft.aufirst=N+Z&rft.aulast=Tuti&rft.issn=2331-4222&rft.pages=19-25&rft.atitle=Effect+of+Some+Environmental+Factors+on+Incidence+and+Severity+of+Angular+Leaf+Spot+of+Cotton+in+Yola+and+Mubi%2C+Adamawa+State%2C+Nigeria&rft.volume=3&rft.issue=3B&rft.title=World+Journal+of+Engineering+and+Technology&rft.date=August+2015&rft.genre=article