| 000 | 003680000a22001570004500 | ||
|---|---|---|---|
| 060 | _a100 | ||
| 082 | _a631.45 AYR | ||
| 100 | _aayres, Quincy Claude | ||
| 245 | _aSoil erosion and its control | ||
| 250 | _a1 | ||
| 260 | _aU S A, Mc Graw- Hill Book Company Inc | ||
| 260 | _c1936 | ||
| 300 | _a365 | ||
| 650 | _aSoil erosion/soil erosion-control | ||
| 942 | _cBK | ||
| 999 |
_c363363 _d363363 |
||