TY  - BOOK
AU  - Hansen, Vaughn, E
AU  - Israelsen, Orson W
AU  - Stringham, Glen E
TI  - Irrigation principles and practices
SN  - 0471084492
U1  - 631.7 
PY  - 1979///
CY  - New York
PB  - John Wiley
KW  - WATER CONSERVATION
ER  -