@book{12426,
	author = {Knipling, E. F. and McGuire, Judson Ulery,},
	title = {Population models to appraise the limitations and potentialities of Trichogramma in managing host insect populations},
	publisher = {Agricultural Research Service},
	year = {[1968]},
	series = {United States. Dept. of Agriculture. Technical bulletin ;},
	address = {Washington]}
}