TY - BOOK AU - Varshney R.S. AU - Gupta S.C.Gupta R.L. TI - Irrigation Structures Volume II SN - 8185240485 SN - 15057 U1 - 627.52 PY - 1979/// CY - Roorkee PB - Nem Chand and Bros. KW - Irrigation engineering627.52 ER -