000 00349 am a2200121 a 4500
100 1 _aByrn, Darcie
245 1 _aReview of extension research 1962
260 _aWashington
_c1963
300 _a1-103 p.
942 _2udc
_cB
440 _aResearch United States Depatment of Agriculture, Federal Extension service. Circular No. 544
901 _aS13043
999 _c105213
_d105213