Staaf K A G <br/><br/>
Tree harvesting techniques. 

 - Dordrecht  Martinus Nijhoff Publishers       1984 
 - 371p.  cm. 
<br/><br/><label>Standard No.: </label>122431 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>J197 : 7, M4