TY  - BOOK
AU  - Clements,Frederic Edward
TI  - Plant physiology and ecology / 
U1  - 581.1 CLE 
PY  - 1907///
CY  - New York : 
PB  - H. Holt and Co., 
KW  - Plant ecology
KW  - Physiology
KW  - Botany
N1  -  "The present text has been based largely upon 'Research methods in e cology"
ER  -