?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Y+D&rft.au=Narayana%2C+Y+D&rft.aulast=Narayana&rft.atitle=Screening+of+Sugarcane+Varieties+against+Brown+Eye+Spot+by+Using+Helminthosporoside&rft.title=Indian+Phytopathology&rft.issn=0367-973X&rft.date=1980&rft.volume=32&rft.pages=554-556&rft.issue=4&rft.genre=article