| Tag | Indicator | Content |
|---|---|---|
| 020 | ## | $a92-5-103087-1 |
| 041 | ## | $aEnglish |
| 100 | 0# | $aNorman W. Hudson |
| 245 | 02 | $aA study of the reasons for success or failure of soil conservation projects $cFAO |
| 260 | ## | $aRome $bFAO $c1991 |
| 300 | ## | $ax, 65 p. $bfig., table $c29 cm |
| 440 | #0 | $aFAO Soil bulletin $c64 |