| 000 | 00403nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aPatterson, H.J. | ||
| 245 | _aFertilizer experiments with different sources of phosphoric acid | ||
| 260 |
_aMaryland _bMaryland Agricultural Experiment Station _c1907 |
||
| 300 | _a32p | ||
| 440 | _aAgricultural Experiment Stati | ||
| 901 | _a22929 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c4194 _d4194 |
||