Benson, H. Paul. <br/><br/>
Growth-quality study of Ponderosa pine 

<br/><br/> Sobretiro de : West Coast Lumberman, 1949 
<br/><br/><label>LCCN: </label>14885 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pinus ponderosa.