TY  - BOOK
AU  - Etcheverry, B. A.
AU  - Harding, S. T.
TI  - Irrigation practice and engineering  
PY  - 1933///
CY  - New York
PB  - McGraw-Hill 
KW  - Irrigation SystemsIrrigation MethodsHydrogeology
N1  - Vol.1 use of irrigation water and irrigation practice
ER  -