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.

Harnessing the Earthworm

Crafts, Hobbies & Home

Barrett, Thomas J.

Gardening & Landscape Design

Bookworm Pub Co

See the best price to sell, buy, or rent books by Barrett, Thomas J.. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

Books by Barrett, Thomas J.

See the best price to sell, buy, or rent books by Barrett, Thomas J.. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

Harnessing the Earthworm