TY  - BOOK
AU  - Israelsen, Orson W
AU  - Hansen,Vaughn E. 
TI  - Irrigation : principles and practices / by Orson W. Israelsen and Vaughn E. Hansen
U1  - 627.52  
PY  - 1962///
CY  - New York: 
PB  - John Wiley and Sons , 
KW  - Technology (Applied Sciences)
KW  - Engineering and Allied Operations
KW  - Irrigation Engineering
ER  -