| Tag | Indicator | Content |
|---|---|---|
| 041 | ## | $aEnglish |
| 082 | ## | $a631.4 |
| 110 | ## | $aEditors: A. V. Sokolov |
| 245 | 10 | $aTransactions of the 10th international congress of soil science volume IX $bNitrogen in soil formation and agriculture $cEditors: A. V. Sokolov |
| 260 | ## | $aMoscow $b- $c1974 |
| 300 | ## | $a208 p. $bFig., Table $c22 cm |
| 650 | 00 | $aSOILS |
| 730 | 0# | $aNitrogen in soil formation and agriculture |