"Pyganodon grandis growth along a trophic state gradient in Ea" by Katherine M. Wollman and Nels H. Troelstrup Jr.
Wollman, Katherine M. and Troelstrup, Nels H. Jr., "Pyganodon grandis growth along a trophic state gradient in Eastern South Dakota Lakes" (2019). Oak Lake Field Station 30th Anniversary Retreat Presentations. 2.