Staaf, K. A. G. Tree harvesting techniques / by K.A.G. Staaf and N.A. Wiksten. - Dordrecht ; Boston : M. Nijhoff/Dr W. Junk Publishers, 1984. - 371 p. : ill. ; - Forestry sciences . A condensed edition of the original Swedish version of 1972. ISBN: 9024729947 Subjects--Topical Terms: Logging. LC Class. No.: SD538 / .S82155 1984