TY  - BOOK
AU  - Hertz, David B (Ed.) 
AU  - Melese, Jacques (Ed.) 
TI  - Proceedings of the fourth international conference on operational research 
PY  - 1966///
CY  - New York: 
PB  - Wiley-Interscience, 
KW  - Agriculture
KW  - Activities
KW  - System
ER  -