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Formation of Vegetable Mould through the action of worms with observations， The
Charles Darwin
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Introduction	Chapter 1. Habits Of Worms
Chapter 2. Habits Of Worms--Continued	Chapter 3. The Amount Of Fine Earth Brought Up By Worms To The Surface
Chapter 4. The Part Which Worms Have Played In The Burial Of Ancient Buildings	Chapter 5. The Action Of Worms In The Denudation Of The Land
Chapter 6. The Denudation Of The Land--Continued	Chapter 7. Conclusion

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