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  1. Mushroom culture
    By: Drayton, F. L. - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa :Dept. of Agriculture,[1917?]
    Holding Institution: (
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  2. A summary of the prevalence of plant diseases in the Dominion of Canada, 1920-1924.
    By: Canada. Dept. of Agriculture. - Drayton, F. L. - Dominion Experimental Farms. Division of Botany.
    Publication info: Ottawa :F.A. Acland, Printer to the King's Most Excellent Majesty,1926.
    Holding Institution: Agriculture and Agri-Food Canada (
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