TY  - BOOK
AU  - Bala,B K.
TI  - Principles of system dynamics: with agricultural, aquacultural, environmental, and socio-economic applications 
SN  - 8185680345
U1  - 621.301 22
PY  - 1999///
CY  - Udaipur
PB  - Agrotech Publ. Acad
KW  - Computer engineering
KW  - Electrical Engineering
N1  - Includes index
ER  -