Ferguson,charles wesley <br/><br/>
Annual rings in big sagebrush artemisia tridentata / 

 - Tucson  :  The unversity of Arizon press,  c1964 
 - viii.95p.  :  illus. ;  18cm. 
<br/><br/>includes bibliogrophy. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sagebrush.
<br/><br/><label>Dewey Class. No.: </label>582.16  / FEA  1964