000 00350nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aFranks, G.N., Griffin, A.C.
245 _aForeign-matter trap for cotton gins
260 _aWashington
_c1955
300 _a1-12 p.
440 _aUnited States Department of A
901 _a47970
942 _cB
_2udc
999 _c8668
_d8668