The formation of vegetable mould, through the action of worms

Versions of
The formation of vegetable mould, through the action of worms
by Charles Darwin
4505265The formation of vegetable mould, through the action of wormsCharles Darwin
Versions of The formation of vegetable mould, through the action of worms include:

Published by John Murray, London

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Published by D. Appleton & Co., New York

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