by Arthur Gibson
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Cutworms and their control
The army-worm
The cabbage root maggot and its control ...
Boring caterpillars affecting corn and o...
How to control locusts or grasshoppers
Lepidoptera ...
A chronology of paper and papermaking
The noctuid type material of John B. Smi...
Cutworm control in Oregon
Red-backed cutworm in Oregon
The army cutworm