Water quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin, Wayne County, Iowa, September 1990 to September 1991
1992 ◽
2017 ◽
2011 ◽
Vol 183
(1-4)
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pp. 351-379
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1991 ◽
1996 ◽
1997 ◽
1997 ◽
1996 ◽