| 000 | 00347 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHaywood, J.K. | |
| 245 | 1 | _aMethod for preparing a commercial grade of calcium arsenate | |
| 260 |
_aWashington _c1918 |
||
| 300 | _a1-10 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aCalcium United State Department of Agriculture. Bulletin No. 750 | ||
| 901 | _aS48165 | ||
| 999 |
_c104136 _d104136 |
||