The formation of vegetable mould, through the action of earth worms, with observations on their habits.

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Bibliographic Details
Main Author:	Darwin, Charles, 1809-1882
Format:	Book
Language:	English
Published:	N.Y., Humboldt Pub. Co. [1889]
Series:	Humboldt's Library of science; no. 92.
Subjects:	Earthworms. Humus. Soils.

Holdings details from Archives & Distinctive Collections - Rare
Call Number:	QL394 .D2
Copy 1	In Library Use

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