| 000 | 00387nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 080 |
_a631.417 _bP816O |
||
| 100 | _aPontificiae academiae scientiarvm scripta varia | ||
| 245 | _aOrganic matter and soil fertility | ||
| 260 |
_aAmsterdam _bNorth-Holland Publishing Company _c1968 |
||
| 300 | _a983p. | ||
| 901 | _a103998 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c10550 _d10550 |
||