Ponderosa pine the species and its management : symposium proceedings /  
comp. and ed. David M Baumgartner, James E. Lotan. 
 - Pullman :   Washington State University,   1987. 
 - vii, 281 p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>PINUS PONDEROSA<br/>ECOLOGIA<br/>SILVICULTURA