Canadian Forest Service Publications
Studies on Adelges piceae (Ratz.) and its predators. 1957. Clark, R.C.; Brown, N.R.; Smith, B.C. Government of Canada, Department of Northern Affairs and National Resources, Forestry Branch, Fredericton, New Brunswick. Interim Report 1956-7. 34 p.
Issued by: Atlantic Forestry Centre
Catalog ID: 8155