Darwin on humus and the earthworm
Subtitle: the formation of vegetable mould through the action of worms with observations on their habits
By: by Charles Darwin ; with an introduction by Sir Albert Howard.
Publisher: Faber and Faber
Published: 1945
Place of publication: London
Language: eng
Number of pages: 153
Subjects: Earthworms; Humus; Soils
Other titles: The formation of vegetable mould through the action of worms, with observations on their habits
Work titles: Vegetable mould and worms.
Notes: Includes index.

Freeman 1394.

Originally published as: The formation of vegetable mould through the action of worms, with observations on their habits.