Greenbug

Harvard reminiscences

by Andrew P. Peabody ...

The spring grain-aphis or so-called "green bug." (Toxoptera graminum Rond.)

By F.M. Webster ...

The history of Florence from the domination of the Medici to the fall of the republic, 1434-1531

by F. T. Perrens. Tr. from the French by Hannah Lynch. Vol. 1.

Growth suppression of wheat infested at different stages with greenbugs

by James Edward Throne.

The spring grain-aphis: (Toxoptera graminum Rond.)

F. M. Webster

The spring grain-aphis or so-called "green bug.": (Toxoptera graminum Rond.)

F. M. Webster

Preventing greenbug outbreaks

[by R.G. Dahms]

The so-called "green bug" and other grain aphids in Minnesota in 1907

[F.L. Washburn]

The Russian wheat aphid

prepared by Wayne K. Olson.

The Spring Grain-Aphis or So-called "Green Bug"

F.M. Webster