Topic
Greenbug
26 books
Harvard reminiscences
by Andrew P. Peabody ...
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.
Preventing greenbug outbreaks
[by R.G. Dahms]
Growth suppression of wheat infested at different stages with greenbugs
by James Edward Throne.
Preventing greenbug outbreaks
prepared by Kenneth J. Starks and Robert L. Burton
The Spring Grain-Aphis or So-called "Green Bug"
F.M. Webster
The spring grain-aphis: (Toxoptera graminum Rond.)
F. M. Webster
The spring grain-aphis or so-called "green bug." (Toxoptera graminum Rond.)
By F.M. Webster ...
The spring grain-aphis or so-called "green bug.": (Toxoptera graminum Rond.)
F. M. Webster
The so-called "green bug" and other grain aphids in Minnesota in 1907
[F.L. Washburn]
Showing 10 of 26 books