Barrett, James W. <br/><br/>
Intensive control in logging ponderosa pine 

<br/><br/> Sobretiro de : Iowa State Journal of Science 34 (4) : 603-608, 1960 
<br/><br/><label>LCCN: </label>73960 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Madera aserrada.<br/>Pinus ponderosa.