Descrutive Insect and Pest Act and Regulations Issued Thereunder [microform]
C. Gordon (Charles Gordon) . Hewitt, Canada Division of Entomology, Dominion Experimental Farms and Stati
Häftad
163 kr
Strawberry Root Weevil (Otiorhynchus Ovatus Linn.) in British Columbia [microform]
With Notes on Other Insects Attacking Strawberry Plants in the Lower Fraser Valley
AvR. C. (Reginald Charles) . Treherne,Canada Division of Entomology
Häftad, Engelska, 2021
177 kr
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