Studies on the Enchytracidae of North America
By: by Paul Smith Welch ...
Published: 1914
Place of publication: [Bloomington, Ill
Language: eng
Number of pages: 212
Subjects: Enchytraeidae
Notes: Bibliography: p. [205]-210.
Thesis (PH. D.)--University of Illinois, 1913.
Vita.
Published also as Bulletin of the Illinois state laboratory of natural history, vol. x, art. III.
"Contributions from the Zoological laboratory of the University of Illinois ... no. 26."