Bravo-Hillis, Helia <br/><br/>
Las Cactáceas de México Vol.I/ 
Helia Bravo-Hillis 
 - 2a ed. 
 - xvi,743p/25cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CACTACEAS--MEXICO
<br/><br/><label>Dewey Class. No.: </label>583.47'72  / BRA 1978