000 00284nam a22001217a 4500
040 _cSY
082 _a011
100 _aTOP PICH; តុប​ ពេជ
245 _aForest statistics, ស្ថិតិព្រៃឈើ
260 _aRUA
_bTOP
_c1998
300 _a87p.
942 _cKB
999 _c9367
_d9367