?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nageswara+Rao%2C+R+C&rft.aufirst=R+C&rft.aulast=Nageswara+Rao&rft.issn=0970-2776&rft.pages=259-268&rft.atitle=Prospects+for+utilization+of+genotypic+variability+for+yield+improvement+in+groundnut.+&rft.volume=11&rft.issue=2&rft.title=Journal+of+Oilseeds+Research&rft.date=1994&rft.genre=article