TY  - BOOK
AU  - Clements,Frederick Edward
AU  - Martin,Emmett Virgil
AU  - Long,Frances L.
TI  - Adoptation and origin in the plant world : : the role of environmen t in evolution / 
U1  - 581.52 CLE 
PY  - 1950///
CY  - Waltham, Mass. : 
PB  - The Chronica Botanic Co., 
KW  - Plant ecology
KW  - California
KW  - Sand dunes
KW  - Botany
N1  -  Includes bibliographical references (p.314 -317)
ER  -