@book{104385,
	author = {Vivas Enríquez, Ignacio Enrique.},
	title = {Apuntes de agronomía :},
	publisher = {UACH. Departamento de preparatoria agrícola,},
	year = {2007.},
	address = {Chapingo, Méx. :},
	note = {La biblioteca tiene : v. 1. -- v. 4}
}