@book{21006,
	author = {Ujjwal, P. S. and Singh, Sweta.},
	title = {Question - Bank on Agricultural Engineering : for B. tech., Ph.D., JRF, SRF, SRF, SMS, bank P.O., NET, ARS, PCS, IPS, IAS, IFS and other competitive examination / },
	publisher = {: Narendra Publishing House},
	year = {, 2014},
	address = {.- Delhi},
	edition = {1st ed.}
}