000 | 00380nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
100 | _aPierce, C.W., Voigt, Alvi | ||
245 | _aCharacteristics of farmers supplying competing milk markets | ||
260 |
_aPennsylvania _c1957 |
||
300 | _a0.833333333 | ||
440 | _aNo. 169; Pennsylvania Agricul | ||
901 | _a63644 | ||
942 |
_cB _2udc |
||
999 |
_c10283 _d10283 |