000 00397 am a2200121 a 4500
245 1 _aHistorical guide to federal water pollution control laws affecting food processing
260 _aWashington
_c1973
300 _a1-10 p.
100 1 _aEmerson, P.M.
942 _2udc
_cB
440 _aWater, Pollution United States Department of Agriculture. Economic Research Service No. 543
901 _aS23973
999 _c104484
_d104484