Gaines, Edward M. <br/><br/>
Pocket guide to the improved grading system for Ponderosa pine and sugar pine saw logs in trees 

 - Berkeles, Cal :  Forest Service. Pacific Southwest Forest and Range Experiment Station,  1964 
 - 52 p.  : ilus. 
<br/><br/><label>LCCN: </label>70971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Madera--Corte.<br/>Pinus lambertiana.<br/>Pinus ponderosa.