000 | 00340 a2200121 4500 | ||
---|---|---|---|
082 |
_a631.4 _bUn33en |
||
245 | 1 | _aENGINEERING HANDBOOK | |
260 |
_aWashington _bU. S. Dept. Of Agriculture, Soil Conservation Service _c |
||
300 | _av. | ||
650 | _aSoil Conservation -- Handbooks, Manuals, Etc | ||
964 | _gCIRC | ||
997 | _a78551 v. 8 s C | ||
999 |
_c455946 _d455946 |