000 00312 am a2200121 a 4500
100 1 _aMacDonald, Pearl
245 1 _aSchool lunch
260 _aPennsylvania
_c1919
300 _a1-31 p.
942 _2udc
_cB
440 _aPennsylvania Agricultural Experiment Station. Extension Circular No. 79
901 _aS47661
999 _c103629
_d103629