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Evaluation of diquat and endothall for the control of water milfoil (Myriophyllum exalbescens) and the effect of weedkill on the nitrogen and phosphorus status of a waterbody II. Design and construction of a shallow water sediment core sampler.Daniel, Tommy C. January 1972 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1972. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
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