R. C. (Reginald Charles) . Treherne - Böcker

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4 produkter

Cabbage Root Maggot and Its Control in Canada [microform]

With Notes on the Imported Onion Maggot and the Seed-corn Maggot

Av Arthur 1875-1959 Gibson, Arthur Gibson m. fl

Häftad, Engelska, 2021

229 kr

Skickas inom 7-10 vardagar

Strawberry Root Weevil (Otiorhynchus Ovatus Linn.) in British Columbia [microform]

With Notes on Other Insects Attacking Strawberry Plants in the Lower Fraser Valley

Av R. C. (Reginald Charles) . Treherne, Canada Division of Entomology m. fl

Häftad, Engelska, 2021

229 kr

Skickas inom 7-10 vardagar

Cutworms and Their Control [microform]

Av Arthur 1875-1959 Gibson, Arthur Gibson m. fl

Häftad, Engelska, 2021

209 kr

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Insects Economically Important in the Lower Fraser Valley [microform]

Being a Paper Read Before the B.C. Entomological Society, January 23rd, 1914

Av R. C. (Reginald Charles) . Treherne

Häftad, Engelska, 2021

209 kr

Skickas inom 7-10 vardagar