Canadian Forest Service Publications
Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). XI. Cremifania nigrocellulata Cz. (Diptera: Chamaemyiidae), an introduced predator in eastern Canada. 1962. Clark, R.C.; Brown, N.R. The Canadian Entomologist 94: 1171-1175.
Year: 1962
Issued by: Atlantic Forestry Centre
Catalog ID: 7026
Language: English
Availability: Order paper copy (free)