000 | 00339 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 |
_a _d |
|
245 | 1 | _aAgricultural preparedness for Pennsylvania | |
260 |
_aPennsylvania _c1917 |
||
300 | _a1-8 p. | ||
942 |
_2udc _cB |
||
440 | _aAgriculture Pennsylvania Agricultural Experiment Station. Extension Circular No. 57 | ||
901 | _aS47650 | ||
999 |
_c103598 _d103598 |