TY  - BOOK
AU  - Weaver,John E.
AU  - Clements, Frederic Edward
TI  - Plant ecology
SN  - 07-068750-1
U1  - 581.5 W43 
PY  - 1966///
CY  - New York
PB  -  McGraw-Hill
KW  - Ecología vegetal
ER  -