| 000 | 00413 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHolmes, R.S., Edgington, Glen | |
| 245 | 1 | _aVariations of the colloidal material extracted from the soils of the miami, chester and cecil series | |
| 260 |
_aWashington _c1930 |
||
| 300 | _a1-24 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSoils United States Department of Agriculture. Technical Bulletin No. 229 | ||
| 901 | _aS50187 | ||
| 999 |
_c107099 _d107099 |
||