000 00252nam a22001217a 4500
040 _cHS
082 _a338
100 _aCHAY KONGKRUY
245 _aResearch method in agro-industry
260 _aRUA
_bCHAY KONGKRUY
_c2012
300 _a38p.
942 _cEK
999 _c8619
_d8619