Canadian Forest Service Publications

Studies of predators of the balsam woolly aphid Adelges piceae (Ratz.) (Homoptera: Adelgidae). I. Field identification of Neoleucopis obscura (Hal.), Leucopina americana (Mall.) and Cremifania nigrocellulata Cz. (Diptera, Chamaemyiidae) 1956. Brown, N.R.; Clark, R.C. The Canadian Entomologist 88: 272-279.

Year: 1956

Issued by: Atlantic Forestry Centre

Catalog ID: 6999

Language: English

Availability: Order paper copy (free)

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