?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=J+K&rft.au=Kimemia%2C+J+K&rft.aulast=Kimemia&rft.inst=Andhra+Pradesh+Agricultural+University&rft.date=1983&rft.title=Evaluation+of+different+cropping+systems+for+alfisols+at+different+fertility+levels+on+an+operational+scale&rft.degree=Masters