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The Catalpa sphinx. (Ceratomia c
Canada. A geographical, agricultural, and mineralogical sketch
Control of cattle lice
Control of mice, rabbits and deer in orchards
Relation of drought to weevil resistance in cotton
Proceedings : National Advisory Board for Wild Free-Roaming Horses and Burros : March 26-27, 1974, Washington D.C
Proceedings : National Advisory Board for Wild Free-Roaming Horses and Burros : September 18, 19, 20, 1974, Reno, Nevada
A short guide to Canadian genera of seed plants
Hybrid seedling rootstocks for apple
Use of hydrocyanic acid gas for fumigating greenhouses and cold frames