Stephens, H. A. (Homer A.) <br/><br/>
Woody plants of the North Central Plains 
/ by H. A. Stephens 
 - Lawrence  The University Press of Kansas  1973 
 - xxx, 530 p. : ill. ; 27 cm. 
<br/><br/>Bibliography: p. 517. 
<br/><br/><label>ISBN: </label>0700601074 
<br/><br/><label>LCCN: </label>72-097834 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Woody plants--Great Plains--Identification