?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=O+P&rft.au=Yadav%2C+O+P&rft.aulast=Yadav&rft.atitle=Heterosis+in+landrace-based+topcross+hybrids+of+pearl+millet+across+arid+environments+&rft.title=Euphytica&rft.issn=0014-2336&rft.date=2000&rft.volume=112&rft.pages=285-295&rft.issue=3&rft.genre=article