Webber, John Milton,  1897- <br/><br/>
Yuccas of the southwest / 
John Milton Webber. 
 - [Washington, D.C.] :  U.S. Dept. of Agriculture,  1953. 
 - 97 p., 72 p. of plates :  ill. ;  24 cm. 
 - Agriculture monograph ;  no. 17 .
<br/><br/>Bibliography: p. 93-94. 
<br/><br/><label>LCCN: </label>agr53000169  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yucca--Southwestern States.
<br/><br/><label>LC Class. No.: </label>HD1751  / .A918 no. 17 
<br/><br/><label>Dewey Class. No.: </label>584.32  584.23* 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84Am no.17