000 00268nam a22001097a 4500
999 _c509666
_d509666
082 _aU61 RB/4/2&3
100 _aKerala. Rubber Board
_95770
245 _aThe Rubber Board Bulletin
260 _aKottayam
_bRubber Board
_c1957
300 _a31p.
440 _v4(2 & 3)
_95771