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Gaddie, Ronald E.

Books by Gaddie, Ronald E.

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Earthworms for Ecology and Profit: Earthworms and the Ecology image

Earthworms for Ecology and Profit: Earthworms and the Ecology

Author(s): Gaddie, Ronald E.
ISBN-13: 9780916302009
Publisher: Bookworm Pub Co
Released: Jan 01, 1978
Format: Hardcover, 0 pages
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Earthworms for Ecology and Profit: Scientific Earthworm Farming, Vol.1 image

Earthworms for Ecology and Profit: Scientific Earthworm Farming, Vol.1

Author(s): Gaddie, Ronald E.
ISBN-13: 9780916302016
Publisher: Bookworm Pub Co
Released: Jan 01, 1977
Format: Paperback
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