Design curves for agricultural drainage channels
Design curves for agricultural drainage channels contributed by D.W. Haslem, A.P. Joseph and E.J. Pope - New Delhi Water Management Division, Ministry of Agriculture, 1972 - 1 v. ill., maps 27 cm. various pagings - Technical series ; no. 7 .
"July, 1972."
Design curves
Drainage channels
631.623 / H83D