| Tag | Indicator | Content |
|---|---|---|
| 020 | ## | $a92-5-101461-2 |
| 041 | ## | $aEnglish |
| 110 | ## | $aFAO |
| 245 | 00 | $aAgricultural extension systems in some African and Asian countries $cFAO |
| 260 | ## | $aRome $bFAO $c1988 |
| 300 | ## | $aiii, 75 p. $bfig., table $c29 cm |
| 440 | #0 | $aFAO Economic and social development paper $c46 |