Tree harvesting techniques 
by K.A.G. Staaf and N.A. Wiksten. 
 - Dordrecht :  M. Nijhoff/Dr W. Junk,  1984. 
 - 371 p. :  ill. ;  25 cm. 
 - Forestry sciences. .
<br/><br/> A condensed edition of the original Swedish version of  1972. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logging.
<br/><br/><label>Dewey Class. No.: </label>634.982