TY - BOOK AU - Varshney, R.S. AU - Gupta, S.C. AU - Gupta, R.L. TI - Theory and design of Irrigation Structures Vol.I: Channels and Tubewells SN - 818524073 U1 - 627.52 PY - 2022/// CY - Roorkee, UP PB - Nem Chand & Bros KW - Irrigation Engineering, Channels, Tubewells ER -