Canadian Forest Service Publications
Report on aerial spraying against the spruce budworm in 1957 in the Lower St. Lawrence and Gaspé Peninsula and status of the infestation at the end of 1957. 1957. Blais, J.R.; Martineau, R. s.n., S.l., Vol. 1957. 23 p.
Available from: Laurentian Forestry Centre
Catalog ID: 14901