Cost estimation of irrigation works,
Van Horn, Robert Bowman, 1893-
Cost estimation of irrigation works, by Robert Bowman Van Horn ... - Seattle, Published by the University, 1926. - 61 p. incl. illus., tables. 23 cm. - Washington (State) University. Engineering Experiment Station. Engineering Experiment Station ser. Bulletin no. 39 .
gs 27000289
Irrigation.
TC809 / .V3
Cost estimation of irrigation works, by Robert Bowman Van Horn ... - Seattle, Published by the University, 1926. - 61 p. incl. illus., tables. 23 cm. - Washington (State) University. Engineering Experiment Station. Engineering Experiment Station ser. Bulletin no. 39 .
gs 27000289
Irrigation.
TC809 / .V3