?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H+C&rft.au=Sharma%2C+H+C&rft.aulast=Sharma&rft.atitle=Identification+of+stable+sources+of+resistance+in+sorghum+to+midge+and+their+reaction+to+leaf+diseases&rft.title=Crop+Protection&rft.date=1999&rft.volume=18&rft.pages=29-37&rft.issue=1&rft.genre=article