@book{25098,
	author = {Staff Course on Subject Matter and Extension Techniques in Agriculture, and Singh, K. N., and India.},
	title = {Towards a dynamic agriculture through modern technology and extension techniques: },
	publisher = {Directorate of Extension, Ministry of Food, Agriculture, Community Development, and Cooperation, Govt. of India and Division of Agricultural Extension, Indian Agricultural Research Institute,},
	year = {[1968]},
	address = {New Delhi : }
}