The book compiles the information of status of Non-Conventional Energy Sources (NCES) such as soils, wind, biogas, etc in the country in general and Madhya Pradesh State in particular. The information of a suitable design of biogas plant, i.e., fixed RCC for black soil conditions is presented well. The scope of supplimentary NCES in agriculture is elaborated systematically. The safety from environmental problems can be achieved by using NCES mainly. The emphasis is given on a biogas plant, use of gas produced as fuel and slurry as fertilizer. The various parameters linked with development of new design and the use of plant safety is also discussed.