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 |