Clements, Frederick Edward,    1874-1945 <br/><br/>
Adoptation and origin in the plant world :   the role of environmen t in evolution /  
Frederick E. Clements, Emmet  V. Martin, and France s  L. Long. 
 - Waltham, Mass. :   The Chronica Botanic Co.,   1950. 
 - xii, 332 p. :    ill. ;    23 cm. 
<br/><br/>Includes bibliographical references (p.314 -317) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology----California.----<br/>Sand dunes----California.----<br/>Botany ----California.----
<br/><br/><label>Dewey Class. No.: </label>581.52 CLE