Table of Contents 1. Introduction, 2. Importance of Agriculture, 3. Factors Affecting Crop Production, 4. Systems of Crop Production, 5. Classification of Crops, 6. Production Technology of Crop: Cereals (Ecological Requirements, Cultural Practices and Crop Production Management), 7. Production Technology of Crop: Millets (Ecological Requirements, Cultural Practices and Crop Production Management), 8. Production Technology of Crop: Pulses (Ecological Requirements, Cultural Practices and Crop Production Management), 9. ProductionTechnology of Crop: Forage (Ecological Requirements, Cultural Practices and Crop Production Management), 10. Production Technology of Crop: Oilseeds (Ecological Requirements, Cultural Practices and crop Production Management), 11. Production Technology of Crop: Fibre Crops (Ecological Requirements, Cultural Practices and Crop Production Management), 12. Production Technology of Crop: Commercial Crops (Ecological Requirements, Cultural Practices and Crop Production Management) 13. Production Technology of Crop: Vegetables and Fruits (Ecological Requirements, Cultural Practices and Crop Production Management), 14. Plant Protection, 15. Crop Sequence and Research Findings, 16. Integrated Farming Systems (IFS) Under Agroecosystem, 17. Farming Systems Research (FSR) for Different Situations, 18. Enterprises of Farming System, 19. Integrated Farming Systems (IFS) Models Under Agroecosystem, 20. Achievements and IFS Models in Orissa, 21. Future Guide Line and Conclusion, 22. References