Drea, J.J. 1983 Classical biological control--an endangered discipline?. Biological pollution: the control and impact of invasive exotic species. Indiana Academy of Science Indianapolis 261 pp.

Notes: [Proceedings of a Symposium held at the University Place Conference Center, Indiana University--Purdue University at Indianapolis on October 25 & 26, 1991.] This paper presents an argument for continuing and increasing support for biological control. Target species mentioned include Antonina graminis, Pseudococcus calceolariae and Saissetia oleae.