Hajek, Ann E. Natural enemies an introduction to biological control / [Book :] Ann E. Hajek. - Cambridge, UK ; New York : Cambridge University Press, 2004. - xv, 378 p. : ill. ; 26 cm. Includes bibliographical references (p. [347]-365) and index. All Ages. ISBN: 0521653851 LCCN: 2003055315 Subjects--Topical Terms: Pests--Biological control.Weeds--Biological control. LC Class. No.: SB933.3 / .H37 2004 Dewey Class. No.: 632.96