Hawley, Ralph Chipman. <br/><br/>
The practice of silviculture 

 - 2 ed. 
 - New York :  John Wiley,  1929 
 - 335 p. 
<br/><br/><label>LCCN: </label>6896 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Silvicultura--Publicaciones periódicas.
<br/><br/><label>Dewey Class. No.: </label>634.95  / H38 1929