TY  - BOOK
AU  - Chacko, George K.
TI  - Applied operations research/systems analysis in hierarchical decision-making 
PY  - 1976///
CY  - New York: 
PB  - American Elsevier Publishing Company, Inc., 
KW  - Agriculture
KW  - Elementary
KW  - Lead
N1  - Vol, I (Systems approach to public and private sector problems): ISBN; 0444107673; xxvi, 480p.
ER  -