00426    a2200145   4500020001500000082001700015100001900032245003600051260005000087300002000137650003800157650001500195650004400210650002600254  a0706998499  a631.587bMIC  aMichael, A. M.  aIrrigationbTheory and practice  aNew DelhibVikas Publishing Housec1978g1978  avii,801p.c24cm  aEngineering and allied operations  aIrrigation  aReclamation, irrigation, related topics  aHydraulic engineering