000 00271 am a2200121 a 4500
245 1 _aIrrigated Field Crops in Western Nebraska
260 _aNebraska
_c1914
300 _a32p
100 1 _aKnork, Fritz
_d
942 _2udc
_cB
440 _aA.E.S. No.141
901 _aS25571
999 _c99743
_d99743