@book{95067,
	author = {Ruiz Cortés, Ruperto.},
	title = {Control Químico postemergente de maleza en el cultivo de maíz (Zea mays L.) en tres valles, Veracruz},
	publisher = {El autor,},
	year = {2008},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/106678.pdf}
}