@book{6893,
	author = {Ortiz Cereceres, Joaquín. and Mendoza Onofre, Leopoldo Ernesto. and Colegio de Postgraduados. Chapingo, Méx. Centro de Genética.},
	title = {Conferencias},
	publisher = {Colegio de Postgraduados. Centro de Genética,},
	year = {1988},
	address = {Montecillo, Méx. :}
}