@book{1974,
	author = {Organizacion Mundial de la Salud},
	title = {Environmental Health Criteria 197: Demeton-S-methyl},
	publisher = {Organizacion Mundial de la Salud},
	year = {1997},
	address = {Ginebra},
	edition = {1º ed.},
	note = {Baja Depósito Junio 2019- Caja 31}
}