| 000 | 00343 a2200121 4500 | ||
|---|---|---|---|
| 082 |
_a631.4 _bUn33en |
||
| 245 | 1 | _aENGINEERING HANDBOOK | |
| 260 |
_aWashington _bU. S. Dept. Of Agriculture, Soil Conservation Service _c |
||
| 300 | _av.,6 | ||
| 650 | _aSoil Conservation -- Handbooks, Manuals, Etc | ||
| 964 | _gCIRC | ||
| 997 | _a78559 v. 16 s C | ||
| 999 |
_c455980 _d455980 |
||