Contents: Introduction. 1. Crop Production. 2. Maize. 3. An Overview on Wheat. 4. Effects of Organic and Inorganic Fertilizers on Growth and Development of Crops with Special Reference to Sorghum and Wheat. 5. Modern Concept in Crop Production. 6. Integrated Management of Weeds in Field Crops. 7. Integrated Nutrient Management in Rice–Rice Cropping System. 8. Concept of Ideal Plant Type for Desired Crop Yield. 9. Crop Modeling for Desire Crop Yield