| 000 | 00420nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 200131s9999 xx 000 0 und d | ||
| 020 | _a9978821287 | ||
| 090 | _aW577 | ||
| 100 | 1 | _aWhitaker, morris | |
| 245 | 0 | _aEl rol de la agricultura en el desarrollo economico del ecuador | |
| 264 |
_aQuito, _c 1990 |
||
| 336 | _atxt | ||
| 337 | _an | ||
| 338 | _anc | ||
| 999 |
_c185233 _d185233 |
||
| 942 | 0 | 0 | _00 |