000 00370nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aPorter, C.W.
245 _aGuide lines to successful roadside marketing
260 _aPennsylvania
260 _c1964
300 _a0.833333333
440 _aNo. 70; Pennsylvania Agricultu
901 _pS9722
942 _cB
_2udc
999 _c124277
_d124277