Morrison, B. Y <br/><br/>
The glenn dale azaleas 

 - Washington  United States Department of Agriculture  1953 
 - 85p.  23cm 
 - Agriculture monograph No. 20 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flowers and ornamental plants<br/>Garden crops
<br/><br/><label>Dewey Class. No.: </label>635.9  / MOR