TY  - BOOK
AU  - Watt, Kenneth E.F.
TI  - Ecology and Resource Management: A Quantitative Approach
U1  - 574.5 
PY  - 1986///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Life sciences
KW  - Pure Sciences
KW  - Ecology
KW  - Natural resources
ER  -