000 | 00341 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aLadd, G.W. | |
245 | 1 | _aTrends in the Iowa dairy industry | |
260 |
_aAmes _c1967 |
||
300 | _a1-27 p. | ||
942 |
_2udc _cB |
||
440 | _aDairy, Industry Iowa Agriculture and Home Economics Experiment Station. Special Report No. 54 | ||
901 | _aS13535 | ||
999 |
_c109350 _d109350 |