Hagen, K.S., & Franz, J.M. 1973 A history of biological control.. History of Entomology. Annual Review, Inc. Palo Alto, Calif. 517 pp.
Notes: Mentions 15 coccoid species.
Hagen, K.S., & Franz, J.M. 1973 A history of biological control.. History of Entomology. Annual Review, Inc. Palo Alto, Calif. 517 pp.
Notes: Mentions 15 coccoid species.