000 | 00400 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aThomson, E.H., Dixon, H.M. | |
245 | 1 | _aFarm management survey of three representative areas in Indiana, Illinois, and Iowa | |
260 |
_aWashington _c1914 |
||
300 | _a1-42 p. | ||
942 |
_2udc _cB |
||
440 | _aFarm, Management Bulletin of the United States Department of Agriculture. No. 41 | ||
901 | _aS51238 | ||
999 |
_c108770 _d108770 |