| Tag | Indicator | Content |
|---|---|---|
| 020 | ## | $a92-5-106856-4 |
| 041 | ## | $aEnglish |
| 100 | 0# | $aMiguel Angel Florentin |
| 245 | 00 | $aGreen manure/cover crops and crop rotation in conservation agriculture on small farms |
| 260 | ## | $aRome $bFAO $c2011 |
| 300 | ## | $avii, 97 p. $bfig., table $c26 cm |
| 500 | ## | $aIntegrated crop management vol. 12-2011 |