TY  - BOOK
AU  - Grant,William E.
AU  - Pedersen,Ellen K.
AU  - Marín,Sandra L.
TI  - Ecology and natural resource management :systems analysis and simulation / (Acc: 2340): systems analysis and simulation 
SN  - 0471137863 (cloth : acidfree paper)
U1  - 333.7 GRA 
PY  - 1997///
CY  - New York
PB  - Wiley
KW  - Ecology
KW  - Natural resources
KW  - System analysis
ER  -