TY  - BOOK
AU  - Innis, George s
TI  - Grassland Simulation Model
SN  - 0387902694
U1  - 577.4015118 INN 
PY  - 1978///
CY  - New York 
PB  - springer Verlag
KW  - Grassland ecology
KW  - Mathematical models
ER  -