000 00322 am a2200121 a 4500
100 1 _aForbers, S.A.
245 1 _aWhat is the matter with the elms in Illinois
260 _aUrbana
_c1912
300 _a1-22 p.
942 _2udc
_cB
440 _aIllinois Agricultural Experiment Station. Bulletin No. 154
901 _aS51512
999 _c109100
_d109100