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Start Over Subjects Oligochaeta ✖Remove constraint Subjects: Oligochaeta Titles The formation of vegetable mould through the action of worms: with observations on their habits ✖Remove constraint Titles: The formation of vegetable mould through the action of worms: with observations on their habits Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

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  • The formation of vegetable mould through the action of worms: with observations on their habits1