000 00301 a2200121 4500
080 _a633.91
_bW 747 T
245 1 _aTrees and test tubes
_bthe story of rubber
_cby C.M. Wilson
260 _aNew York
_c1943
650 _aRubber
100 1 _aWilson, C.M.
_d
300 _a352 p. & 12 pls.
901 _a17201
999 _c48816
_d48816