Biological control in agriculturel IPM systems / edited by Marjorie A. Hoy and Donald C. Herzog - Orlando : Academic Press, 1985 - xv ,589 p . ; 24 cm . Includes references and index ISBN: 0123570301 Subjects--Topical Terms: Agricultural pests--Biological control--CongressesAgricultural pests--Biological control--United States--CongressesAgricultural pests--Integrated control--Congresses