?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=Criteria+for+Assessment+of+the+Residual+Value+of+Fertilizer+Phosphorus&rft.title=Journal+of+the+Indian+Sociely+of+Soii+Science&rft.issn=0974-0228&rft.date=2000&rft.volume=48&rft.pages=113-118&rft.issue=1&rft.genre=article