@book{20471,
	author = {Arévalo Rivera, Carlos Ernesto.},
	title = {Susceptibilidad de Hippodamia convergens Guer. (Coleoptera: coccinellidae) a metomil, paration metílico y DDT, en laboratorio y campo},
	publisher = {El autor,},
	year = {1979},
	address = {Chapingo, Méx., :}
}