Harnessing the earthworm : 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 : 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
Add this copy of Harnessing the Earthworm; a Practical Inquiry Into Soil to cart. $35.14, new condition, Sold by BargainBookStores rated 3.0 out of 5 stars, ships from Grand Rapids, MI, UNITED STATES, published 2008 by Johnson Press.
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New in New jacket. Harnessing the Earthworm; A Practical Inquiry Into Soil-Building, Soil-Conditioning and Plant Nutrition Through the Action of Earthworms (Paperback or Softback)
Add this copy of Harnessing the Earthworm; a Practical Inquiry Into Soil to cart. $44.88, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2012 by Hardpress Publishing.
Add this copy of Harnessing the Earthworm: a Practical Inquiry Into Soil to cart. $46.20, new condition, Sold by Revaluation Books rated 4.0 out of 5 stars, ships from Exeter, DEVON, UNITED KINGDOM, published 2008 by Johnson Pr.
Add this copy of Harnessing the Earthworm; a Practical Inquiry Into Soil to cart. $61.20, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2008 by Johnson Press.
