000 00385nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aHelegesen, J.O
245 _aAppraisal off ground water for irrigation in the little falls area, morrison cou
260 _aWashington
_c1973
300 _a1-40 p.
440 _aUnited States Geological Surv
901 _a124375
942 _cB
_2udc
999 _c10976
_d10976