000 nam a22 4500
082 _aRID.631.7
_bR6p
_d1976
090 _c11765
_d11765
100 _aRoyal Irrigation Department
245 _aPhitsanulok Irrigation Project : Cropping patterns and water requirements
_bReport no.5
260 _aBangkok
_bRoyal Irrigation Department
_c1976
942 _c12
999 _c11157
_d11157