TY  - BOOK
AU  - Jorgensen, Sven Erik.
TI  - State-of-the -Art in Ecological Modelling / 
U1  - G:5p1,N78 
PY  - 1981///
CY  - Oxford OX3 : 
PB  - Oxford Press Ltd. , 
KW  - Life Science <Ecology>
ER  -