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These terms define your current search. Click the × to remove a term. Research, Technology and Engineering: equipment > agricultural machinery and equipment > animal feeding equipment > feeders > fish feeders × 4 items, grouped by Natural Resources, Earth and Environmental Sciences (view ungrouped items) ecology (1)    (Click to View) Waterfowl, macrophytes, and the clear water state of shallow lakes Hydrobiologia environment (1)    (Click to View) Self-feeding behavior of yellowtail, Seriola quinqueradiata, in net cages: diel and seasonal patterns and influences of environmental factors Aquaculture environmental science (1)    (Click to View) Waterfowl, macrophytes, and the clear water state of shallow lakes Hydrobiologia natural resources (1)    (Click to View) Waterfowl, macrophytes, and the clear water state of shallow lakes Hydrobiologia