Harnessing the earthworm; a practical inquiry into soil-building, soil-conditioning and plant nutrition through the action of earthworms

Harnessing the earthworm; a practical inquiry into soil-building, soil-conditioning and plant nutrition through the action of earthworms

208 Pages · 1948 · 20.17 MB · English
by Barrett & Thomas Jason
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“ No amount of guilt can solve the past, and no amount of anxiety can change the future. ” ― Anonymous
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