AGRICULTURAL PRACTICES, STATUS and SOURCES OF FARM POWER IN INDIA, INTERNAL COMBUSTION ENGINES, ENGINE TERMINOLOGY, VALVE TIMING DIAGRAM, ENGINE SYSTEMS, TRACTOR SYSTEMS and CONTROL, TILLAGE IMPLEMENTS, SOWING and PLANTING,  EQUIPMENTMECHANIZATION IN PADDY CULTIVATION, IMPLEMENTS FOR INTERCULTURAL OPERATIONS, PLANT PROTECTION EQUIPMENT, HARVESTING TOOLS AND EQUIPMENT, EQUIPMENT FOR CROP RESIDUE MANAGEMENT, TOOLS FOR HORTICULTURAL CROPS, COST OF OPERATION OF FARM MACHINERY, TRACTOR AND IMPLEMENT SELECTION FOR DIFFERENT AGRICULTURAL OPERATIONS,  PACKAGE OF PRACTICES FOR DIFFERENT CROPS