Smith, James Payne, Jr. <br/><br/>
A key to the genera of grasses of the conterminous United States 

 - 6 ed. 
 - Eureka, Calif. :  Mad River,  1981 
 - 82 p. 
<br/><br/><label>LCCN: </label>58103 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pastos--E.U.A.<br/>Pastos--Identificación.
<br/><br/><label>Dewey Class. No.: </label>633.2  / S55 1981