TY - BOOK AU - C A Srinivasa Murthy AU - B V Venkata Rao Department of Soil Science and Agricultural Chemis TI - Studies on the influence of different tillage operators on the physical and chemical pproperties of hebbal red soil (Tymagondalu U1 - 630 PY - 1977/// CY - Bangalore PB - University of Agricultural Sciences, Bangalore ER -