?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S+N&rft.au=Nigam%2C+S+N&rft.aulast=Nigam&rft.atitle=Combining+Ability+Analysis+of+N2-Fixation+and+Related+Traits+in+Peanut&rft.title=Peanut+Science&rft.date=1985&rft.volume=12&rft.pages=55-57&rft.issue=2&rft.genre=article