| 000 | 00387nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aHauser, G.F. | ||
| 245 | _aCalibration of soil tests for fertilizer recommendations | ||
| 260 | _aRome | ||
| 260 | _bFAO | ||
| 260 | _c1974 | ||
| 300 | _a71 p. | ||
| 440 | _aNo. 18; FAO, Soils Bulletin | ||
| 901 | _pS144710 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c117246 _d117246 |
||