Coppel, Harry Charles. Biological insect pest suppression - New York : Springer-Verlag, 1977 - 314 p. : ilus. - Advanced series in agricultural sciences ; 4 . - Advanced series in agricultural sciences ; 4 . LCCN: 30228 Subjects--Topical Terms: Control biológico de insectos. Dewey Class. No.: 632.96 / C66