000 00346nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _a1960 chemical weed control recommendations for irrigated areas
260 _aTucson
260 _c1960
300 _a0.5
440 _aArizona Agricultural Experiment
901 _pS1240
942 _cB
_2udc
999 _c114870
_d114870