| 000 | 00362nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a631.417 _bKON;1 |
||
| 100 | _aKONONOVA, M M | ||
| 245 | 0 | _aSoil organic matter its nature its role in soil formation and in soil fertility. | |
| 260 |
_aNew York _bPergamon _c1961 |
||
| 650 | _aSoil organic matter | ||
| 942 | _cBK | ||
| 999 |
_c21193 _d21193 |
||