@book{4491,
	author = {Achicanoy López, Héctor.},
	title = {Modulo de sanidad vegetal : },
	publisher = {Politécnico Colombiano Jaime Isaza Cadavid, Programas descentralizados, },
	year = {1990.},
	address = {Medellín : },
	edition = {2a ed.}
}