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R. C. (Reginald Charles) 1 Treherne

3 books

Books by R. C. (Reginald Charles) 1 Treherne

Cabbage Root Maggot and Its Co
Cabbage Root Maggot and Its Control in Canada [microform]
2021
Cutworms and Their Control [mi
Cutworms and Their Control [microform]
2021
Insects Economically Important
Insects Economically Important in the Lower Fraser Valley [microform]
2021