000 00325 am a2200121 a 4500
100 1 _aPammel, L.H.
245 1 _aFour new fungous diseases in Iowa
260 _aAmes
_c1912
300 _a197-221 p.
942 _2udc
_cB
440 _aDiseases, Fungous Iowa Agricultural Experiment Station. Bulletin No. 131
901 _aS58133
999 _c100992
_d100992