| 000 | 00371nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV057972 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630.715 | ||
| 245 |
_aJournal of Cooperative Extension Vol.6-7 _c; |
||
| 246 | _aJournal of Cooperative Extension Vol.6-7 | ||
| 260 |
_aWisconsin _bGeorge Banta Co. Inc. _c1968-1969 |
||
| 650 | _aAgriculture Extention | ||
| 999 |
_c55962 _d55962 |
||