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Status and results of county agricultural agent work in the northern and western states, 1915
Facts about snakes
Equine piroplasmosis progress report : fiscal year 1970
The relation of the composition of the leaf to the burning qualities of tobacco
Cockroaches
The Siphonaptera of Canada
The periodical cicada in 1897
Insects and plant diseases instructions in spraying
Hessian fly (Cecidomyia destructor Say)
Fruit culture showing the progress of the fruit industry in Canada