Results for “Oskar Augustus Johannsen”
13 books found
Books

Aquatic Nematocerous Diptera, II.
Oskar Augustus Johannsen
2018
Aquatic diptera
Oskar Augustus Johannsen
1934

Handbook of Medical Entomology
William Albert Riley
2009

Aquatic Nematocerous Diptera, II.: Chironomidae ..
Oskar Augustus Johannsen
1905

Embryology of insects and myriapods
Oskar Augustus Johannsen
1941
Flea beetles and early blight of potatoes
Oskar Augustus Johannsen
1911
The typhoid fly and its allies
Oskar Augustus Johannsen
1911
Aquatic Insects in New York State : A Study Conducted at the Entomologic Field Station, Ithaca, N. Y. , under the Direction of Ephraim Porter Felt : Aquatic Insects in New York State
Needham, James G.
2018

Apple Tree Insects of Maine
Edith M. (Edith Marion) 1876- Patch
2018

Histological technique
Benjamin Freeman Kingsbury
1915
Medical entomology
William A. Riley
1932

Handbook of medical entomology
William A. Riley
1915

Medical entomology
William Albert Riley
1938
