Cobb, N. A. (1918). Filter-bed nemas: nematodes of the slow sand filter-beds of American cities. Contribution to a Science of Nematology (Baltimore). 7: 189-212.
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Cobb, N. A.
1918
Filter-bed nemas: nematodes of the slow sand filter-beds of American cities
Contribution to a Science of Nematology (Baltimore)