Askew, R. R. Parasitic insects / [by] R. R. Askew. - London : Heinemann Educational, 1971. - xix, 316 p.; ill. ; 24 cm. Includes Bibliographical references (p. [276]-295). ISBN: 0435620452 LCCN: 74-861593 Subjects--Topical Terms: Parasitic insects. Dewey Class. No.: 595.7052 ASK