@book{13821,
	author = {Henson, P. R. and Cope, W. A.},
	title = {Bezas anuales; cultivo y aprovechamiento},
	publisher = {Centro Regional de Ayuda Técnica,},
	year = {1967},
	series = {USDA. Farmer's bulletin},
	address = {México, D. F. :}
}