Canadian export timbers:
their properties and uses,
prepared by the Forests Products Laboratories, Forest Service, Dept. of the Interior.

APA Citation

Canada. Forestry Branch. (1933). Canadian export timbers: their properties and uses. Ottawa: Dept.of Trade and Commerce, Commercial Intelligence Service.

MLA Citation

Canada. Forestry Branch. Canadian Export Timbers: Their Properties And Uses. Ottawa: Dept.of Trade and Commerce, Commercial Intelligence Service, 1933.

Warning: These citations may not always be complete (especially for serials).