Tag | Indicator | Content |
---|---|---|
020 | ## | $a92-5-100721-7 |
041 | ## | $aEnglish |
110 | ## | $aFAO |
245 | 00 | $aChina: azolla propagation and small-scale biogas technology $cFAO |
260 | ## | $aRome $bFAO $c1978 |
300 | ## | $axii, 81 p. $bfig., table $c27 cm |
440 | #0 | $aSoils Buttelin $c41 |