1. Introduction2. Structure and composition of food grains3. Engineering properties of grains4. Cleaning and grading5. Drying6. Storage7. Milling8. Handling and transportation9. Unit operations in Rice processing10. Unit operations in Wheat processing11. Unit operations in Pulses processing12. Unit operations in Oilseeds processing13. Unit operations in Millets processing14. Unit operations in Pseudo cereals and heritage grains processing15. Value addition- Grains16. Grain waste and By-product Utilization17. Biofuel production from grains