| 000 | 00415nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a551.491.4:546.41 | ||
| 100 | _aKemmers, R.H. | ||
| 245 | _aCalcium as hydrochemical characteristic for ecological estates | ||
| 260 | _aWageningen | ||
| 260 | _c1986 | ||
| 300 | _a16 p. | ||
| 440 | _aNo. 47; Netherlands, Institute | ||
| 901 | _pS39018 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c117223 _d117223 |
||