Pearson, Gustaf Adolph. <br/><br/>
Management of ponderosa pine in the southwest as developed by research and experimental practice 

 - Washington :  Departament of Agriculture,  1950 
 - 218 p.  : ilus. 
 - Agriculture monograph  ; 6 .
 - Agriculture monograph  ; 6 .
<br/><br/><label>LCCN: </label>38280 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pinus ponderosa.
<br/><br/><label>Dewey Class. No.: </label>634.9751  / P43