@book{68255,
	author = {González Aguayo, Rosa María. and Castellanos Juárez, José Alfredo.},
	title = {Semblanza del Departamento de Preparatoria Agrícola},
	publisher = {UACH. Departamento de Preparatoria Agrícola,},
	year = {1986},
	address = {Chapingo, Méx. :},
	note = {27-139}
}