@book{91451,
	author = {González Bonilla, Christopher.},
	title = {Control de malezas en maíz (Zea mays L.) en postemergencia tardía en Chapingo, México /},
	publisher = {El autor,},
	year = {2005.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/102987.pdf}
}