Lower-cost canal lining program :
unreinforced and reinforced cast-in-place concrete pipe.
Sacramento, Calif. : U.S. Dept. of the Interior, Bureau of Reclamation, Region 2, 1953.
Irrigation canals and flumes
Irrigation canals and flumes /
Canals > Canals / Maintenance and repair.
42 leaves,  leaves of plates :
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