000 00328 am a2200121 a 4500
100 1 _aTromp, L.A.
245 1 _aField transport of cane on steel and rubber
260 _aLondon
_c1939
300 _a1-32 p.
942 _2udc
_cB
440 _aField, Rubber London Rubber and Agricultural Series. Bulletin No. 9
901 _aS46786
999 _c102480
_d102480