000 00369nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aHathorn, S.
245 _aMinimizing costs in the contton harvest-ginning systems
260 _aTucson
260 _c1973
300 _a132 p.
440 _aNo. 204; Arizona Agricultural
901 _pS26567
942 _cB
_2udc
999 _c127822
_d127822