TY  - BOOK
AU  - Alstad, Don
TI  - Basic populus models of ecology
SN  - 9780130212894
U1  - 577.8/8/0113 ALS 
PY  - 2001///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Ecology - Computer simulation
ER  -