Framji.K.K. Kaushish.S.P. Garg.B.C. Design Practices of open Drainage channels in an agricultural land drainage system - International Commission on Irrigation and Drainage 1984 New Delhi - 343p. ILL.,Cht.,Fig and Table Nat. Bib. No.: 5425 Subjects--Topical Terms: Engineering Universal Decimal Class. No.: 626.861 / FRA