The origin and significance of parasitism in Acarina ...
By: by Henry Ellsworth Ewing.
Published: 1911
Place of publication: [St. Louis]
Language: eng
Number of pages: 70
Subjects: Parasitism.; Mites.
Notes: Thesis (Ph. D.)--Cornell University, 1911.
"Reprinted from the Transactions of the Academy of science of St. Louis, vol. XXI, no. 1."