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 _aA1464 v. 2 s C
999 _c457271
_d457271