?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=Gene+effects+for+specific+leaf+area+and+harvest+index+in+three+crosses+of+groundnut+(Arachis+hypogaea)+&rft.title=Annals+of+Applied+Biology&rft.issn=1744-7348&rft.date=2001&rft.volume=139&rft.pages=301-306&rft.issue=3&rft.genre=article