| Tag | Indicator | Content |
|---|---|---|
| 020 | ## | $a92-5-103436-2 |
| 041 | ## | $aEnglish |
| 100 | 0# | $aG.W.Fischer$a M.M.Shah$a A.H.Kassam and H.T.van Velthuizen |
| 245 | 00 | $aAgro-ecological land resources assessment for agricultural development planning : technical annex 8 crop productivity assessment: results at district level |
| 260 | ## | $aRome $bFAO $c1991 |
| 300 | ## | $av, 224 p. $bfig., table $c27 cm |
| 440 | #0 | $aWorld soil resources reports $c71/8 |