TY  - BOOK
AU  - Emlen, J. Merritt
TI  - Ecology: an evolutionary approach: J.Merritt Emlen
SN  - 0-201-01894-2.
U1  - 581.5, 
PY  - 1973///
CY  - London
PB  - Addison Wesley
KW  - Plant - ecology Plant - ecophysiology
ER  -