The formation of vegetable mould
Subtitle: through the action of worms, with observations on their habits.
By: By Charles Darwin.
Series: The international scientific series [v.37]
Publisher: D. Appleton & company
Published: 1898
Place of publication: New York
Language: eng
Number of pages: 326
Subjects: Earthworms; Humus; Soils
Notes: First edition, London, 1881.