TY  - BOOK
AU  - Putman,Rory
AU  - Wratten,Stephen D.
TI  - Principles of ecology
SN  - 0709920164
U1  - 581.5 22
PY  - 1984///
CY  - Berkeley
PB  - University of California Press
KW  - Ecology
KW  - Entomology
N1  - Includes bibliographical references & index
ER  -