?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Sujatha%2C+G&rft.aufirst=G&rft.aulast=Sujatha&rft.degree=Masters&rft.tpages=137&rft.date=1992&rft.title=Effect+of+Land+Surface+Configurations+on+Soil+Physical+Conditions+and+Yields+of+Groundnut+on+an+Alfisol+&rft.inst=Andhra+Pradesh+Agricultural+University