000 00955nam a22001577a 4500
003 OSt
005 20150927105350.0
008 150927b xxu||||| |||| 00| 0 eng d
040 _cRUA
082 _aAGR CHA 1999 B001 Or.1
100 _91411
_aCHAN, PEO.
245 _aStudy of the variable factors of rubber resin yield at metot rubber plantion, ការសិក្សាលើកត្តាបមរែបំរួលឬិន្នផលជ័រកៅស៊ូ នៅចំការកៅស៊ូមេមត់
260 _aPhnom Penh
_bRUA
_c1999
300 _a 79p.
_bill.
_c29cm.
942 _2ddc
_cAGR
999 _c1326
_d1326