Wolcott, G.N. 1958 The evanescence of perfect biological control.. Proceedings of the Tenth International Congress of Entomology. Vol. 4. Ottawa 1115

Keywords:

biological control

Notes: [Conference held August 17-25, 1956 in Montreal, Canada] Target species mentioned in this discussion include Aspidiotus destructor, Asterolecanium pustulans, Icerya purchasi, Pseudaulacaspis pentagona, Pseudoparlatoria ostreata and Pulvinaria psidii.