| 000 | 00443nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 020 | _a9251040079 | ||
| 080 |
_a63(071.7) _bF686I |
||
| 100 | _aSwanson, Burton E., ed | ||
| 245 | _aImproving agricultural extension : a reference manual | ||
| 260 |
_aRome _bFood and Agriculture Organization of the United Nations _c1997 |
||
| 300 | _aix, 220 p. : ill. ; | ||
| 901 | _a273116 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c17302 _d17302 |
||