4 treff

An introduction to entomology
Comstock, John Henry
Bok Språk ikke angitt 1949
The spider book : a manual for the study of the spiders and their near relatives, the scorpions, pseudoscorpions, whip-scorpions, harvestmen, and other members of the class Arachnida, found in America north of Mexico, with analytical keys for their classification and popular accounts of their habits
by John Henry Comstock; revised and edite...
Bok Engelsk 1940
The wings of insects
John Henry Comstock
Bok Språk ikke angitt 1918
Reports on scale insects
Comstock, John Henry
Bok Engelsk 1916