?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=D&rft.au=Khanam%2C+D&rft.aulast=Khanam&rft.atitle=Evaluation+of+selected+chickpea+nodulation+variants+in+Bangladesh&rft.title=Bangladesh+Agronomy+Journal&rft.issn=1013-1922&rft.date=1999&rft.volume=9&rft.pages=51-56&rft.issue=1-2&rft.genre=article