| Tag | Indicator | Content |
|---|---|---|
| 020 | ## | $a92-5-101527-9 |
| 041 | ## | $aEnglish |
| 082 | ## | $a631.3 |
| 100 | 0# | $aH. J. Hopfen |
| 245 | 00 | $aFarm implements for arid and tropical regions |
| 260 | ## | $aRome $bFAO $c1969 |
| 300 | ## | $axii, 159 p. $bfig., table $c23 cm |
| 440 | #0 | $aFAO Agricultural Development Paper $c91 |
| 500 | ## | $aIncludes selected references and conversion tables. |
| 650 | 00 | $aAGRICULTURAL MACHINERY, AGRICULTURAL ENGINEERING |