Harnessing The Earthworm

Barrett, Thomas J.

Original publication date: 1947
Original publisher: Boston: Bruce Humphries, Inc.
Publication status: Out of print

Long Title: A practical inquiry into soil-building, soil conditioning, and plant nutrition through the action of earthworms, with instructions for intensive propagation and use of Domesticated Earthworms in biological soil-building.

File size: 10 mb

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