Lining of earthen irrigation channels
Sally H. L.
Lining of earthen irrigation channels - Bombay Asia Publishing House 1965 - 119
Irrigation MethodsIrrigation Systems
626.81 / SAL-L
Lining of earthen irrigation channels - Bombay Asia Publishing House 1965 - 119
Irrigation MethodsIrrigation Systems
626.81 / SAL-L