?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S+S&rft.au=Dahiya%2C+S+S&rft.aulast=Dahiya&rft.atitle=Extra-short-duration+pigeonpea+for+diversifying+wheat-based+cropping+systems+in+the+sub-tropics&rft.title=Experimental+Agriculture&rft.issn=1469-4441&rft.date=2002&rft.volume=38&rft.pages=1-11&rft.issue=1&rft.genre=article