000 00268nam a22001217a 4500
040 _cSK
082 _a630
100 _aជួង សុផល
245 _aSurface irrigation design and evaluation
260 _aTHAILAND
_bជួង
_cNA
300 _a65p.
942 _cEK
999 _c9473
_d9473