Showing 1 - 2 results of 2 for search 'Department of Agriculture, Canada', query time: 0.01s Refine Results
  1. 1
    Thirty seventh annual report of the Canadian Plant Disease Survey 1957

    Thirty seventh annual report of the Canadian Plant Disease Survey 1957

    Published 1950
    “…Canada Department of Agriculture ,…”
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  2. 2
    Germination of Weed Speeds: Longivity, Periodicity of Germination and Vitality of Seeds in Cultivated Soil

    Germination of Weed Speeds: Longivity, Periodicity of Germination and Vitality of Seeds in Cultivated Soil by Chepil,W.S

    Published 1946
    “…Department of Agriculture, Canada…”
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