TY  - BOOK
AU  - Watt,Kenneth E.F.
TI  - Systems analysis in ecology
U1  - 574.50184  
PY  - 1966///
CY  - New York
PB  - Academic Press
KW  - Ecology
KW  - Mathematical models.
KW  - Biomathematics.
N1  - Includes bibliographies.
ER  -