"Water quality+Iowa.+Clayton County." - ECU Libraries Catalog

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Cover image for Agricultural chemicals in ground and surface water in a small watershed in Clayton County, Iowa, 1988-91

Agricultural chemicals in ground and surface water in a small watershed in Clayton County, Iowa, 1988-91

by Kalkhoff, Stephen J.
1996
Format: Book

Location	Call #	Status
Joyner - Fed Docs Stacks	I 19.42/4:95-4158	✔ Available

Cover image for Agricultural chemicals in ground and surface water in a small watershed in Clayton County, Iowa, 1988-91

Agricultural chemicals in ground and surface water in a small watershed in Clayton County, Iowa, 1988-91

by Kalkhoff, Stephen J.
1995
Format: Electronic

Location
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Cover image for Hydrologic data for the Big Spring basin, Clayton County, Iowa, water year ...

Hydrologic data for the Big Spring basin, Clayton County, Iowa, water year ...

1988
Format: Microform

Location	Call #	Status
Joyner - Microforms B300	I 19.76:	✔ Available