?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=K+P&rft.au=Nagavallemma%2C+K+P&rft.aulast=Nagavallemma&rft.atitle=Effect+of+landform+and+soil+depth+on+productivity+of+soybean-based+cropping+systems+and+erosion+losses+in+Vertic+Inceptisols&rft.title=Indian+Journal+of+Soil+Conservation&rft.issn=0970-3349+&rft.date=2005&rft.volume=33&rft.pages=132-136&rft.issue=2&rft.genre=article