| 000 | 00396 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aWalker, Patrick H. | |
| 245 | 1 | _aPostglacial environments in relation to landscape and soils on the cary drift, Iowa | |
| 260 |
_aAmes _c1966 |
||
| 300 | _a840-875 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSoil Iowa Agricultural and Home Economics Experiment Station. Research Bulletin No. 549 | ||
| 901 | _aS13458 | ||
| 999 |
_c103171 _d103171 |
||