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Search - The Formation of Vegetable Mould Through the Action of Worms (annotated)

The Formation of Vegetable Mould Through the Action of Worms (annotated)
The Formation of Vegetable Mould Through the Action of Worms - annotated
Author: Charles Darwin
The share which worms have taken in the formation of the layer of vegetable mould, which covers the whole surface of the land in every moderately humid country, is the subject of the present volume. This mould is generally of a blackish colour and a few inches in thickness. In different districts it differs but little in appearance, although it ...  more »
ISBN-13: 9781519173591
ISBN-10: 1519173598
Publication Date: 11/7/2015
Pages: 158
Edition: 1
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Publisher: CreateSpace Independent Publishing Platform
Book Type: Paperback
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