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The feeding value of certain duck food plants of the Bear River Migratory Refuge as determined by chemical analysisChristensen, Dale Clair, January 1900 (has links)
Thesis (M.S.)--Utah State Agricultural College, 1938. / Title from title screen (viewed Aug. 14, 2009). Department: Botany. Includes bibliographical references. Archival copy available in print.
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