TY  - BOOK
AU  - Israelsen, Orson Winso
AU  - Hansen, Vaughn E.
TI  - Irrigation principles and practices 
U1  - 631.7 
PY  - 1962///
CY  - New York
PB  - John Wiley 
KW  - Agriculture
KW  - Irrigation 	
KW  - Irrigation farming 	
ER  -