Cobb, N. A. (1914). The North American free-living fresh-water nematodes. Trans. American Microscopical Soc. 33: 69-119 (reprinted in Contrib. to a Science of Nematology (Baltimore) 2: 35 - 99).
165880
Cobb, N. A.
1914
The North American free-living fresh-water nematodes
Trans. American Microscopical Soc.
33: 69-119 (reprinted in Contrib. to a Science of Nematology (Baltimore) 2: 35 - 99)