?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S+K&rft.au=Singh%2C+S+K&rft.aulast=Singh&rft.atitle=Some+Histopathological+Observations+of+Chickpea+Roots+Infected+by+Rhizoctonia+bataticola&rft.title=International+Chickpea+Newsletter&rft.date=1990&rft.volume=23&rft.pages=24-25&rft.genre=article