AU  - Etcheverry,BA
AU  - Harding,ST
TI  - Irrigation Practice & Engineering : Use of Irrigation Water & Irrigation Practice / 
U1  - 627.52 
PY  - 1933///
CY  - New York : 
PB  - McGraw-Hill Book Company, Inc. , 
KW  - Agricultural engineering
KW  - Irrigation & water resources development
ER  -