000 00332nam a22000977a 4500
008 230901b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aJournal of the rubber research institute of Malaya
260 _aKuala Lumpur:
_b Rubber Research Institute of Malaya,
942 _cCR
999 _c60100
_d60100