River drive of pulpwood, efficiency of technique.
Subtitle: Investigation conducted by the Pulp and Paper Research Institute of Canada and the Woodlands Section, Canadian Pulp and Paper Association under the direction of A. Koroleff.  Report prepared by J.F. Walker [and others]
Contributors: Walker, John Fortune, 1893-; Montreal. Pulp and Paper Research Institute of Canada
Published: 1946
Place of publication: [Montreal]
Language: eng
Number of pages: 256
Subjects: Lumber -- Transportation; Lumbering