000 00406nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aStegman, E.C., Ness, L.D.
245 _aEvaluation of alternative scheduling schemes for center pivot sprinkler systems
260 _aFargo
260 _c1974
300 _a20 p.
440 _aNo. 48; Dakota N, Agricultural
901 _pS23328
942 _cB
_2udc
999 _c121705
_d121705