@book{67959,
	author = {González Medina, Evaristo.},
	title = {Identificación e incidencia de virus en clavel (Dianthus caryophyllus L.) en Villa Guerrero, Estado de México},
	publisher = {El autor,},
	year = {1988},
	address = {Chapingo, Méx. :},
	note = {26-90}
}