000 00426nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a677.2.028.51
100 _aShaw, D.L.
245 _aCotton gin operation costs in West Texas the lower Rio Grande valley and the Bla
260 _aWashington
260 _c1975
300 _a17 p.
440 _aNo. 318; United States Departm
901 _pS26239
942 _cB
_2udc
999 _c119231
_d119231