AU  - Lazaro,Rogelio C  .
AU  - aTaylor, Donald C  .
AU  - aWickham, Thomas H  .
TI  - Irrigation Systems in Southeast Asia / 
U1  - 631.7 
PY  - 1977///
CY  - USA : 
PB  - Agricultural Development Council, Inc , 
KW  - Irrigation and Water Conseration
ER  -