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Last edited by ImportBot
October 19, 2008 | History
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J. E. Howitt

We need a photo of J. E. Howitt

Born 1880
Died 1966

6 works Add another?

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  • Cover of: Weeds of Ontario

    First published in 1916 — 1 edition
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  • Cover of: The more important fruit tree diseases of Ontario

    First published in 1997 — 1 edition
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  • Cover of: The more important fungus and bacterial diseases of vegetables in Ontario

    First published in 1997 — 1 edition
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  • Cover of: The perennial sow thistle and some other weed pests of 1908

    First published in 1997 — 1 edition
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  • Cover of: The smuts and rusts of grain crops

    First published in 1997 — 1 edition
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  • Cover of: Weeds of Ontario

    First published in 1997 — 1 edition
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We need a photo of J. E. Howitt

Born 1880
Died 1966

Subjects

Control, Diseases and pests, Lutte contre les Mauvaises herbes, Weeds, Maladies et fléaux, Mauvaises herbes, Bacterial diseases of plants, Cereal rusts, Cereal smut diseases, Chardon, Exploitations agricoles, Fruit, Fruits, Fungal diseases of plants, Grain, Légumes, Maladies bactériennes, Maladies cryptogamiques, Plantes, Pulvérisation et poudrage en agriculture, Spraying and dusting in agriculture, Thistles, Vegetables

Places

Ontario

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ID Numbers

  • OLID: OL5546491A

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History

Download catalog record: RDF / JSON
October 19, 2008 Created by ImportBot Imported from University of Toronto MARC record