| Tag | Indicator | Content |
|---|---|---|
| 041 | ## | $aEnglish |
| 100 | 0# | $aNi Ni Than |
| 245 | 00 | $aImpacts of diverse fertilizer managemnets on biodiversity of weed and soil seed bank in winter wheat-summer maize and winter wheat-summer fallow rotarion systems in guanzhong plain |
| 260 | ## | $aChina $bNorthwest A&F University $c2017 |
| 300 | ## | $a74 p. $bfig., table. $c30 cm |
| 502 | ## | $bMaster $cNorthwest A&F University |