?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=K+L&rft.au=Sahrawat%2C+K+L&rft.aulast=Sahrawat&rft.atitle=Effects+of+mineral+nitrogen+and+Bradyrhizobium+inoculation+on+growth+and+iron+nutrition+of+groundnut&rft.title=Fertilizer+Research&rft.date=1990&rft.volume=24&rft.pages=47-52&rft.issue=1&rft.genre=article