The formation of vegetable mould through the action of worms
Subtitle: with observations on their habits
By: by Charles Darwin
Publisher: D. Appleton
Published: 1907
Place of publication: New York
Language: eng
Number of pages: 326
Subjects: Earthworms; Humus; Soils
Notes: "Authorized edition"--T.p. verso.

First edition, 1881.

Includes bibliographical references and index.

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