| 000 | 00434 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aThornton, S.F., Conner, S.D., Fraser, R.R. | |
| 245 | 1 | _aUse of rapid chemical tests on soils and plants as aids in determining fertilizer needs | |
| 260 |
_aLafayette _c1945 |
||
| 300 | _a1-10 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aChemical, Soil, Plant, Fertilizer, Need Purdue Agricultura Experiment Station. Circular No. 204 | ||
| 901 | _aS47814 | ||
| 999 |
_c103771 _d103771 |
||