This book covers all information about different tests of tractor. This book content test codes used for testing of tractors, PTO performance test, Drawbar performance test, Hydraulic performance test, Brake test, Location of Centre of gravity, Turning ability test, Noise level test, Mechanical vibration test, Smoke level test, Vision test, Air cleaner oil pull over test, Field and haulage test, Component assembly inspection. This book also includes the different Subsidies on agricultural machinery in India. This book content chapter on the different machinery their uses and power requirement for operation. This book is useful for Agricultural Engineering Students, Professors, Repairmen, Dealers and Tractor owners.