| 000 | 00343 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aBichdel, S.I. | |
| 245 | 1 | _aSuggestions for selecting and building a silo | |
| 260 |
_aPennsylvania _c1918 |
||
| 300 | _a1-32 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aPennsylvania Agricultural Experiment Station. Extension Circular No. 72 | ||
| 901 | _aS47657 | ||
| 999 |
_c103618 _d103618 |
||