000 | 00367 am a2200121 a 4500 | ||
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100 | 1 | _aDowler. John F. | |
245 | 1 | _aSome factors causing variations in crop production costs in putnam county | |
260 |
_aWooster _c1931 |
||
300 | _a1-40 p. | ||
942 |
_2udc _cB |
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440 | _aVariations, Crop Ohio Agricultural Experiment Station. Bulletin No. 481 | ||
901 | _aS47287 | ||
999 |
_c103283 _d103283 |