Canada Division of Entomology - Böcker
Control of Insect Pests in Canada [microform]
Av C. Gordon (Charles Gordon) . Hewitt, Canada Division of Entomology, Dominion Experimental Farms and Stati
Häftad, Engelska, 2021
219 kr
Häftad, Engelska, 2021
249 kr
Cabbage Root Maggot and Its Control in Canada [microform]
Av Arthur 1875-1959 Gibson, Arthur Gibson, R. C. (Reginald Charles) . Treherne, Canada Division of Entomology
Häftad, Engelska, 2021
229 kr
Applied Entomology in Canada [microform]
Av C. Gordon (Charles Gordon) . Hewitt, Canada Division of Entomology
Häftad, Engelska, 2021
219 kr
Fruit Worms of the Apple in Nova Scotia [microform]
Av G. E. Sanders, A. G. Dustan, Canada Division of Entomology
Häftad, Engelska, 2021
219 kr
Häftad, Engelska, 2021
219 kr
Strawberry Root Weevil (Otiorhynchus Ovatus Linn.) in British Columbia [microform]
Av R. C. (Reginald Charles) . Treherne, Canada Division of Entomology, Dominion Experimental Farms and Stati
Häftad, Engelska, 2021
229 kr
Instructions to Importers of Trees, Plants and Other Nursery Stock Into Canada [microform]
Av C. Gordon (Charles Gordon) . Hewitt, Canada Division of Entomology
Häftad, Engelska, 2021
219 kr
Häftad, Engelska, 2021
219 kr
Cutworms and Their Control [microform]
Av Arthur 1875-1959 Gibson, Arthur Gibson, R. C. (Reginald Charles) . Treherne, Canada Division of Entomology
Häftad, Engelska, 2021
219 kr
Regulations Under the Destructive Insect and Pest Act, With Instructions to Importers and Exporters of Trees, Plants and Other Nursery Stock [microform]
Av C. Gordon (Charles Gordon) . Hewitt, Canada Division of Entomology
Häftad, Engelska, 2021
219 kr
Control of Locusts in Eastern Canada [microform]
Av Arthur 1875-1959 Gibson, Arthur Gibson, Canada Division of Entomology
Häftad, Engelska, 2021
209 kr
Boring Caterpillars Affecting Corn and Other Crops and Which Are Liable to Be Mistaken for the European Corn Borer [microform]
Av Arthur 1875-1959 Gibson, Arthur Gibson, Canada Division of Entomology
Häftad, Engelska, 2021
219 kr