Canadian Forest Service Publications
Preliminary report on the aerial spraying against the spruce budworm in 1955 in the Lower St. Lawrence and Gaspé Peninsula, and status of the infestation at the end of 1955. 1956. Blais, J.R.; Daviault, L.; Martineau, R. s.n., S.l., Vol. 1956]. 32 p.
Issued by: Laurentian Forestry Centre
Catalog ID: 14893