000 nam a22 4500
082 _aRID.631.7
_bR6e
_d1985
245 _aEngineerring consulting services Chi Basin project water management improvement project : Technical proposal
260 _aBangkok
_bRoyal Irrigation Department
_c1985
710 _aRoyal Irrigation Department
942 _c12
999 _c2131
_d2131