TY  - BOOK
AU  - Walker, Wynn, R.
AU  - Skogerboe, Gaylord V.
TI  - Surface irrigation theory and practice
SN  - 0138779295
U1  - 626.81 W13S 
PY  - 1987///
CY  - New Jersey
PB  - Prentice Hall
KW  - Irrigation engineering
ER  -