TY - BOOK AU - Liljedahl, John B . AU - Hoki,Makato AU - Smith,David W. AU - Turnquist,Paul K. TI - Tractors and their power units / SN - 9788123905013 U1 - 631.372 PY - 2002/// CY - New Delhi : PB - C B S Publishers & Distributers , N1 - CHAPTER 1 DEVELOPMENT OF THE TRACTOR 2 THERMODYNAMIC PRINCIPLES OF INTERNAL-COMBUSTION ENGINES 3 INTERNAL-COMBUSTION ENGINE CYCLES 4 FUELS AND COMBUSTION 5 ENGINE DESIGN 6 ELECTRICAL SYSTEMS 7 ENGINE ACCESSORIES 8 LUBRICATION 9 HUMAN FACTORS IN TRACTOR DESIGN 10 TRACTION 11 MECHANICS OF THE TRACTOR CHASSIS 12 HYDRAULIC SYSTEMS AND CONTROLS 13 TRANSMISSIONS AND DRIVE TRAINS 14 TRACTOR TESTS AND PERFORMANCE ER -