Suchergebnisse - Essig, E. O. 1884-1964

A history of entomology

Insects of Western North America: a manual and textbook for students in colleges and universities and a handbook for county, state, and federal entomologists and agriculturists as well as for foresters, farmers, gardeners ...

A history of entomology

College entomology

College entomology

A genus and species of the family Aphididae new to North America

The Blackberry Mite: the cause of redberry disease of the Himalaya blackberry, and its control

The Alfalfa Weevil

Aphididae of California: new species of Aphididae and notes from various parts of the state, but chiefly from the campus of the University of California, Berkeley, California

The Olive Insects of California

Ridding the garden of common pests

Paradichlorobenzene as a soil fumigant