Shreve, Forrest <br/><br/>
Vegetation and flora of the Sonoran Desert / 
by Forrest Shreve and Ira L. Wiggins. 
 - California :  Standford University Press,  1964. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flora<br/>Vegetación
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Estados Unidos
<br/><br/><label>Subjects--Index Terms: </label>Desierto de Sonora (México) 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Texto