Densities of benthic protozoa and nematodes in a piedmont stream
https://stroudcenter.org/wp-content/uploads/publication-e1554320152730.jpg 350 210 Stroud Water Research Center Stroud Water Research Center https://stroudcenter.org/wp-content/uploads/publication-e1554320152730.jpgBott, T.L., and L.A. Kaplan. 1989. Journal of the North American Benthological Society 8:187–196.