000 nam a22 4500
999 _c2778
_d2778
005 20191010162017.0
008 190920b ||||| |||| 00| 0 tha d
040 _aRID
_btha
_cRID
082 _aRID. 631.7
_bN3m
100 _aNagasawa, Yukihiro.
245 _aMy activities on improvement of existing irrigation project (June 12,1991 - June 11,1993).
260 _aBangkok
_bRoyal Irrigation Department
942 _c12
_2ddc