00382 a2200121 4500082001700000100001600017245008300033260004000116300001900156650003000175650002700205650002800232 a631.587bGUP aGupta, B.R. aIrrigation engineering bfor diploma students in civil engineering V semester aHyderabadbPremier Publishing House aiv,147p.c20cm aIrrigation and Harvesting aIrrigation Engineering aAgriculture and related