| 000 | 00369nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aCalkins, P.H. | ||
| 245 | _aFour approaches to risk and uncertainty for use in farm management extension | ||
| 260 | _aTaipei | ||
| 260 | _c1977 | ||
| 440 | _aNo. 34; Taiwan ASPAC Food and | ||
| 901 | _pS29287 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c123345 _d123345 |
||