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Last edited anonymously
August 19, 2008 | History
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E. R. De Ong

We need a photo of E. R. De Ong

Born 1882

7 works Add another?

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  • Cover of: Chemical and natural control of pests

    First published in 1960 — 1 edition
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  • Cover of: Chemistry and uses of insecticides.

    First published in 1948 — 1 edition
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  • Cover of: Chemistry and uses of pesticides.

    First published in 1956 — 1 edition
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  • Cover of: Insect, fungus, and weed control.

    First published in 1953 — 1 edition
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  • Cover of: Cheese pests and their control

    First published in 1922 — 1 edition
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  • Cover of: The control of red spiders in deciduous orchards

    First published in 1922 — 1 edition
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  • Cover of: Selection and treatment of waters for spraying purposes with especial reference to Santa Clara Valley

    First published in 1921 — 1 edition
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We need a photo of E. R. De Ong

Born 1882

Subjects

Insecticides, Pesticides, Cheese, Control, Food storage pests, Hardness, Pests, Softening, Spider mites, Storage, Water, Water-supply, Agricultural

Places

California

Lists

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ID Numbers

  • OLID: OL2172543A

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History

Download catalog record: RDF / JSON
August 19, 2008 Edited by an anonymous user fix author name
April 1, 2008 Created by an anonymous user initial import