Wadia, S.E. Notes on conservancy and drainage S.E. Wadia - Bombay Chunilal D. Barfivala 1956 - 43 p. 23 cm. plates "WEEDED-OUT-2009" (R-19, s.n.-1012) Subjects--Topical Terms: Drainage - IndiaSewerageAgricultural engineeringSanitary engineeringHydraulic engineering.