000 00403nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aPrato, T., Fulcher, C.
245 _aVulnerability of Missouri groundwater to nitrate and pesticide contamination
260 _aMissouri
260 _c1990
300 _a18 p.
440 _aNo. 1066; Missouri Agricultura
901 _pS41136
942 _cB
_2udc
999 _c136584
_d136584