@book{12029,
	author = {Peterkin, Betty B., and Evans, Beatrice,},
	title = {Food purchasing guide for group feeding /},
	publisher = {Agricultural Research Service, U.S. Dept. of Agriculture,},
	year = {1965.},
	series = {Agriculture handbook / United States Department of Agriculture ;},
	address = {Washington, D.C. :},
	note = {Expansion and revision of Planning food for institutions, appendix E, by R. C. Lifquist, issued as Agriculture handbook no. 16.}
}