000 00284 am a2200121 a 4500
100 1 _aHelder, K.
245 1 _aKafir
260 _aManhattan
_c1914
300 _a611-632 p.
942 _2udc
_cB
440 _aKansas Agricultural Experiment Station. Bulletin No. 198
901 _aS22301
999 _c109538
_d109538