?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=R+P&rft.au=Jain%2C+R+P&rft.aulast=Jain&rft.atitle=Line+X+Tester+studies+on+combining+ability+in+Pennisetum+typhoides&rft.title=Cereals+Research+Communications&rft.issn=0133-3720&rft.date=1975&rft.volume=3&rft.pages=163-173&rft.issue=2&rft.genre=article