?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=Effect+of+rice+straw+on+transformations+of+soil+and+fertilizer+nitrogen+in+flooded+tropical+rice+soils.&rft.title=Agrochimica&rft.issn=0002-1857&rft.date=1980&rft.volume=24&rft.pages=149-153&rft.issue=2-3&rft.genre=article