Canadian Forest Service Publications
Studies on Adelges piceae (Ratz.) and its predators. 1962. Clark, R.C.; Brown, N.R. Government of Canada, Department of Northern Affairs and National Resources, Forestry Branch, Forest Entomology and Pathology Branch, Fredericton, New Brunswick. Interim Report. 9 p.
Issued by: Atlantic Forestry Centre
Catalog ID: 8152