Books by E. O. Essig
Fort Ross
Edwin Cooper Van Dyke
Edwin Cooper Van Dyke
Some new and noteworthy Aphida
Some new and noteworthy Aphidae from western and southern South America (Hemiptera-Homoptera)
Charles William Woodworth, 186
Charles William Woodworth, 1865-1940
A check list of fuchsias
A check list of fuchsias
Important tomato insects of California
Insects and other pests attacking agricultural crops
A genus and species of the fam
A genus and species of the family Aphididae new to North America
Paradichlorobenzene as a soil fumigant
The blackberry mite
Control of the brown apricot scale and the Italian pear scale on deciduous fruit trees
Aphididae of California
Aphididae of California
The olive insects of California
Injurious and beneficial insec
Injurious and beneficial insects of California