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