TY  - BOOK
AU  - Voughn E. Hansen
AU  -  Orson W. Israelsen  Glen E. Stringham
TI  - Irrigation principles and practices. Ed 4
U1  - 631.7 
PY  - 1979///
CY  - New York
PB  - John Wiley and Sons
N1  - Voughn E. Hansen; Orson W. Israelsen & Glen E. Stringham: Irrigation principles and practices. Ed 4.  (4th Ed)  New York.  John Wiley and Sons, 1979.--(631.7HAN)
ER  -