| 000 | 00663nam a2200145Ia 45e0 | ||
|---|---|---|---|
| 008 | 140113n1969 cr |||gr||||Z||||||eng | ||
| 082 | _a630 | ||
| 100 |
_aInter American Institute of Agricultural Sciences, _eAuthor., |
||
| 245 | 0 |
_aVisual Aids in Agricultural Extension Vol. 5 : Good Posters With Silk Screen _cInter American Institute of Agricultural Sciences _hTextual Documents |
|
| 260 |
_aCosta Rica: _bScientific Communications Service, _c1958. |
||
| 300 | _a18. | ||
| 653 | _aAgricultural Extension | ||
| 653 | _aAgriculture. & related technologies | ||
| 942 |
_2ddc _cTXT |
||
| 999 |
_c31542 _d31542 |
||