TY  - SER
AU  - Russell, S. C.
TI  - Ecological modelling: in a resource management framework
SN  - 9781138101180
AV  - QH541.I5.E5 1975 
PY  - 1975///
CY  - Washington.
PB  - RFF Press
KW  - Ecology
KW  - Data processing
KW  - Periodicals
KW  - Environmental protection
KW  - Mathematical models
ER  -