| 000 | 00346nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a631.4:546.17 _bBAR |
||
| 245 | 0 | _aSoil nitrogen | |
| 260 |
_aWisconsin _bAmerican Soc of Agronomy _c1965 |
||
| 650 | _aSoil nitrogen | ||
| 700 | _aBartholomev, W V | ||
| 700 | _aClark, Francis E | ||
| 942 | _cBK | ||
| 999 |
_c22509 _d22509 |
||