Weniger, Del. <br/><br/>
Cacti of the Southwest: Texas, New Mexico, Oklahoma, Arkansas, and Louisiana. 

 - Austin,  University of Texas press  [1969] 
 - xv, 64, 249 p.  illus. (part col.)  31 cm. 
 - The Elma Dill Russell Spencer Foundation series,  no. 4 .
 - Elma Dill Russell Spencer Foundation series;  no. 4. .
<br/><br/><label>ISBN: </label>0292700008 
<br/><br/><label>Source: </label> 25.00 
<br/><br/><label>LCCN: </label>78104326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cactus--Southwest, New.<br/>Botany--Southwest, New.
<br/><br/><label>LC Class. No.: </label>QK495.C11  / W37 
<br/><br/><label>Dewey Class. No.: </label>583/.47/0976