Books by Arthur 1875-1959 Gibson
Army-Worm [microform]
Army-Worm [microform]
Boring Caterpillars Affecting
Boring Caterpillars Affecting Corn and Other Crops and Which Are Liable to Be Mistaken for the European Corn Borer [microform]
Cabbage Root Maggot and Its Co
Cabbage Root Maggot and Its Control in Canada [microform]
Control of Locusts in Eastern
Control of Locusts in Eastern Canada [microform]
Cutworms and Army-Worms [micro
Cutworms and Army-Worms [microform]
Cutworms and Their Control [mi
Cutworms and Their Control [microform]