?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=P+T+C&rft.au=Nambiar%2C+P+T+C&rft.aulast=Nambiar&rft.atitle=Effect+of+intercropping+on+nodulation+and+N2-fixation+by+groundnut&rft.title=Experimental+Agriculture&rft.issn=0014-4797&rft.date=1983&rft.volume=19&rft.pages=79-86&rft.issue=1&rft.genre=article