TY - BOOK AU - Rudragouda Fakiragouda Patil AU - C W Bookhop Department of Agricultural Engineering TI - Fricition characterstics of soil and "Teflon" Tetrafluoroethylene Resine for use in Agricultural Machinery U1 - 631.1 PY - 1959/// CY - Dharwad PB - University of Agricultural Sciences, Dharwad ER -