TY  - BOOK
AU  - Hazlewood, Arthur  .
AU  - Livingstone,Ian  .
TI  - Irrigation economics in poor countries / 
SN  - 0-08-027451-X
U1  - 631.587 
PY  - 1982///
CY  - Oxford : 
PB  - Pergamon Press , 
ER  -