TY  - BOOK
AU  - Daubenmire,Rexford F.
TI  - Plants and environment: a text book of plant autecology 
SN  - 0471196371
U1  - 581.522 
PY  - 1974///
CY  - New York
PB  - John Wiley, 
KW  - ECOLOGIA VEGETAL
ER  -