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C. Gordon (Charles Gordon) 1 Hewitt

7 books in the database

Books

Instructions to Importers of Trees, Plants and Other Nursery Stock into Canada [microform]
C. Gordon (Charles Gordon) 1 Hewitt · 2021
Descrutive Insect and Pest Act and Regulations Issued Thereunder [microform]
C. Gordon (Charles Gordon) 1 Hewitt · 2021
Large Larch Saw-Fly (Nematus Erichsoni) [microform]
C. Gordon (Charles Gordon) 1 Hewitt · 2021
House-Fly
C. Gordon (Charles Gordon) 1 Hewitt · 2021
Applied Entomology in Canada [microform]
C. Gordon (Charles Gordon) 1 Hewitt · 2021
Control of Insect Pests in Manitoba [microform]
C. Gordon (Charles Gordon) 1 Hewitt · 2021
Insect Food of Fresh-Water Fishes [microform]
C. Gordon (Charles Gordon) 1 Hewitt · 2021