| 000 | 003850000a22001570004500 | ||
|---|---|---|---|
| 060 | _a100 | ||
| 082 | _a631.47 GUS | ||
| 100 | _aGustafson, A F | ||
| 245 | _aUsing and managing soils | ||
| 260 | _aNewyork, Mc Graw- Hill Book Company Inc | ||
| 260 | _c1948 | ||
| 300 | _a420 | ||
| 490 | _aMc Graw- Hill rural activities series | ||
| 650 | _aUsingh managing soils | ||
| 942 | _cBK | ||
| 999 |
_c213237 _d213237 |
||