3 treff

The stoneflies of Minnesota : (Plecoptera)
Philip H. Harden, Clarence E. Mickel
Bok Engelsk 1952
The black flies of Minnesota (Simuliidae)
Nicholson, H. Page
Bok Engelsk 1950
Biological and taxonomic investigations on the mutillid wasps
Mickel, Clarence E.
Bok Engelsk 1928