000 00389 am a2200121 a 4500
100 1 _aPerkins, H.H.
245 1 _aEffect of roller-ginning condition on the shipping quality of acala and pima cottons
260 _aWashington
_c1978
300 _a1-8 p.
942 _2udc
_cB
440 _aCotton United States Department of Agriculture. Production Research Report No. 174
901 _aS30610
999 _c106503
_d106503