Zalom, Frank G. Food, crop pests, and the environment : the need and potential for biologically intensive integrated pest management - St. Paul, Minnesota : APS Press, 1992 - 179 p LCCN: 10143 Subjects--Topical Terms: Control biológico de plagas.Control de plagas.Cultivos--Plagas. Dewey Class. No.: 632.7 / Z3