1. Principles of Farm Machinery;Kepner,1982
2. The handling of soils by mouldboard ploughs;O'Callaghan;J. agric. Engng Res.,1965
3. Studies on effect of lug surface coating on soil adhesion of cage wheel lugs;Salokhe,1987
4. Coating of cage wheel lugs to reduce soil adhesion;Salokhe;J. agric. Engng Res.,1988
5. Performance evaluation of an enamel coated mouldboard plough;Salokhe,1989