@book{48730,
	author = {Azad, A. K. and Singh, Khajan.},
	title = {Basic Book on Agriculture Extension : for JRF, SRF,NDRI,IARI,CAUs and entrance exams. including.../ },
	publisher = {: Kalyani Publishers},
	year = {, 2017},
	address = {.- Ludhiana}
}