TY  - BOOK
AU  - Cuenca, Richard H .
TI  - Irrigation system design: An engineering approach / 
SN  - 0-13-506163-6
U1  - 631.587003 
PY  - 1989///
CY  - New Jersey : 
PB  - Prentice Hall Inc , 
N1  - **Reference
ER  -