The Locator -- [(subject = "Agricultural pollution--Iowa")]

The Locator -- [(subject = "Agricultural pollution--Iowa")]

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Author:: Weldon, Mark Benesh.
Title:: Agricultural land use and its relationship to nutrient levels in four eastern Iowa river systems / by Mark Benesh Weldon.
Publisher:: publisher not identified,
Description:: viii, 189 leaves, bound : illustrations (some color) ; 28 cm
Subject:: Agricultural pollution--Iowa.
Water--Nitrogen content--Iowa.
Notes:: Printout. Includes bibliographical references (leaves 101-108). Ph.D. University of Iowa 2007
OCLC:: (OCoLC)164495092
Locations:: OVUX522 -- University of Iowa Libraries (Iowa City)

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