000 00390nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aBabb, E.M., Butz, W.T.
245 _aImproving fluid milk distribution practices through economic-engineering techniq
260 _aPennsylvania
_c1957
300 _a40 p.
440 _aNo. 622; Pennsylvania Agricul
901 _a53713
942 _cB
_2udc
999 _c9432
_d9432