| 000 | 00317 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHeil, R.D. and Otherss | |
| 245 | 1 | _aSoil of Coloradoo | |
| 260 |
_aColorado _c1977 |
||
| 300 | _a1-39 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSoil Colorado State University Experiment Station. Bulletin No. 566-S | ||
| 901 | _aS30366 | ||
| 999 |
_c102777 _d102777 |
||