TY  - BOOK
AU  - Israelsen, Orson W.
TI  - Irrigation : principles and practices / 
U1  - 627.52 
PY  - 1950///
CY  - .- New York
PB  - : John Wiley and Sons
KW  - Technology (Applied sciences)
KW  - Technology (Applied sciences) Engineering and allied operations
KW  - Irrigation Engineering
ER  -