000 00236nam a2200097Ia 4500
082 _aNR:63
_bPOL
100 _aPolhamus, Loren G
245 0 _aRubber:Botany, production and utilization
260 _aLondon
_bLeonard Hill
_c1962
942 _cBK
999 _c44783
_d44783