000 00323 am a2200121 a 4500
100 1 _aBennett, C.A., Gerdes, F.L.
245 1 _aCotton gin maintaenance
260 _aWashington
_c1942
300 _a1-8 p.
942 _2udc
_cB
440 _aCotton United States Department of Agriculture. Leaflet No. 216
901 _aS49077
999 _c105294
_d105294