000 00356 am a2200121 a 4500
100 1 _aHebaus, G.G., Gwinn, W.R.
245 1 _aLaboratory evaluation of trash racks for drop inlets
260 _aWashington
_c1975
300 _a1-70 p.
942 _2udc
_cB
440 _aUnited States Department of Agriculture. Technical Bulletin No. 1506
901 _aS28223
999 _c107431
_d107431