The present book updates the subject content on Conservation Technology in Rainfed Production System, Impact of Agricultural Drainage Water on Crops, Waterlogging Stress in Maize, Organic Nutrient-Management Practices in Rice-Tomato-Okra System under Irrigated Conditions, Water Use Efficiency and Stress of Salinity, Sustainable Agriculture for the Sustainable Life on Earth, Agricultural Development, Green Revolution, Hydro Power for Sustainable Development.