TY  - BOOK
AU  - Bergmann Hellmuth
AU  -  Boussard Jean-Marc
AU  - Organisation For Economic Co-Operation And Development
ED  - Organisation For Economic Co-Operation And Development
TI  - Gudie to the economic evaluation of irrigatin proj
U1  - "X9(D2).1.N7, L6" 
PY  - 1976///
CY  - Paris
PB  - Organisation For Economic Co-Operatin and Development  
KW  - Engineering
ER  -