Entomologist
Wikidata
Source:
Works from the collections
5 works
- Books
Histological technique : a guide for use in a laboratory course in histology / by B.F. Kingsbury and O.A. Johannsen.
Kingsbury, B. F. (Benjamin Freeman), 1872-1946Date: 1927- Books
Handbook of medical entomology / W.A. Riley and O.A. Johannsen.
William Albert RileyDate: 1915- Books
Embryology of insects and myriapods : the developmental history of insects, centipedes, and millepedes from egg desposition to hatching / by Oskar A. Johannsen and Ferdinand H. Butt.
Oskar Augustus JohannsenDate: 1941- Books
Medical entomology : a survey of insects and allied forms which affect the health of man and animals / by William A. Riley and Oskar A. Johannsen.
William Albert RileyDate: 1932- Books
Medical entomology : a survey of insects and allied forms which affect the health of man and animals / by William A. Riley and Oskar A. Johannsen.
William Albert RileyDate: 1938