Studies on the productivity of skidding tractors
By: by W.E. McGraw and R.M. Hallett.
Contributors: Hallett, R. M.; Canadian Forestry Service.
Series: Publication (Canadian Forestry Service) -- no. 1282
Publisher: Dept. of Fisheries and Forestry
Published: 1970
Place of publication: Ottawa, Ont
Language: eng
Number of pages: 38
Subjects: Logging -- Machinery.; Forest machinery.
Notes: Cover title.

Abstract also in French.

Bibliogr.

1