000 00340 am a2200121 a 4500
100 1 _aJackson, E.R.
245 1 _aAgricultral training courses for employed teachers
260 _aWashington
_c1913
300 _a1-17 p.
942 _2udc
_cB
440 _aAgricultre United States Department of Agriculture. Bulletin No. 7
901 _aS51118
999 _c108582
_d108582