@book{941,
	author = {Orozco Sánchez, Martín.},
	title = {Enraizamiento de tejocote (Crataegus pubescens hbk.) y manzano (Malus sp.) por afrancamiento},
	publisher = {El autor,},
	year = {1989},
	address = {Los Reyes Iztacala, Méx. :},
	note = {39-176}
}