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 |