SUNDBERG  U. <br/><br/>
OPERATIONAL EFFICIECY IN FORESTRY 

 - LONDON  KLUWER ACADEMIC PUBLISHERS  1988 
 - Ix,219p;ill 
<br/><br/><label>ISBN: </label>9024736838 
<br/><br/><label>LC Class. No.: </label>SD387.E33.O64 1988