| 000 | 00352nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV061295 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630.715 | ||
| 245 |
_aJournal of Extension Vol 14-15 No.1-6 _c; |
||
| 246 | _aJournal of Extension Vol 14-15 No.1-6 | ||
| 260 |
_aWisconsin _bMadison _c1976-1977 |
||
| 650 | _aAgricultural Extention | ||
| 999 |
_c59281 _d59281 |
||