The Formation of Vegetable Mould Through the Action of Worms, with Observations on Their Habits - Darwin, Charles, Professor

Excerpt: ...and dry periods near Nice, within the previous five or six months; they weighed 9.5 oz., or 5 lb. 5.5 oz. per square yard. After an interval of four months, Dr. King collected all the castings subsequently ejected on the same square foot of surface, and they weighed 2.5 oz., or 1 lb. 6.5 oz. per square yard. Therefore within about ten ... Read More

The Formation of Vegetable Mould Through the Action of Worms: With Observations of Their Habits 2013, Createspace

ISBN-13: 9781489582027

Trade paperback

Select
The Formation of Vegetable Mould Through the Action of Worms, with Observations on Their Habits 2013, Tredition Classics

ISBN-13: 9783849198220

Hardcover

Select
The Formation of Vegetable Mould Through the Action of Worms, with Observations on Their Habits 2013, Tredition Classics

ISBN-13: 9783849189365

Trade paperback

Select
The Formation of Vegetable Mould: Through the Action of Worms, with Observations on Their Habits - Primary Source Edition 2013, Nabu Press

ISBN-13: 9781294037231

Trade paperback

Select
The Formation of Vegetable Mould, Through the Action of Worms: With Observations on Their Habits - Primary Source Edition 2013, Nabu Press

ISBN-13: 9781295301027

Trade paperback

Select
The Formation of Vegetable Mould Through the Action of Worms; With Observations of Their Habits 2012, Rarebooksclub.com, Miami FL

ISBN-13: 9781151256683

Trade paperback

Select
The Formation of Vegetable Mould, Through the Action of Worms, with Observations on Their Habits... 2012, Nabu Press, Charleston SC

ISBN-13: 9781276993906

Trade paperback

Select
The Formation of Vegetable Mould, Through the Action of Worms, with Observations on Their Habits... 2012, Nabu Press, Charleston SC

ISBN-13: 9781277851649

Trade paperback

Select
The Formation of Vegetable Mould Through the Action of Worms, with Observations on Their Habits 2012, Rarebooksclub.com, Miami FL

ISBN-13: 9781153702942

Trade paperback

Select
The Formation of Vegetable Mould Through the Action of Worms: With Observations on Their Habits... 2012, Nabu Press, Charleston SC

ISBN-13: 9781278142876

Trade paperback

Select
The Formation of Vegetable Mould, Through the Action of Worms; With Observations on Their Habits 2012, Rarebooksclub.com, Miami FL

ISBN-13: 9781151102409

Trade paperback

Select
The Formation of Vegetable Mould; Through the Action of Worms, with Observations on Their Habits 2012, Rarebooksclub.com, Miami FL

ISBN-13: 9781151247919

Trade paperback

Select
The Formation of Vegetable Mould, Through the Action of Worms, with Observations on Their Habits ... with Illustrations. 2011, British Library, Historical Print Editions

ISBN-13: 9781241519735

Trade paperback

Select
The Formation of Vegetable Mould: Through the Action of Worms, with Observations on Their Habits 2011, Nabu Press, Charleston SC

ISBN-13: 9781178690354

Trade paperback

Select
The Formation of Vegetable Mould, Through the Action of Worms, with Observations on Their Habits 2011, Nabu Press, Charleston SC

ISBN-13: 9781178688726

Trade paperback

Select
The Formation of Vegetable Mould: Through the Action of Worms, with Observations on Their Habits 2011, Nabu Press, Charleston SC

ISBN-13: 9781179375281

Trade paperback

Select
The Formation of Vegetable Mould Through the Action of Worms with Observations of Their Habits 2010, Kessinger Publishing

ISBN-13: 9781161463590

Hardcover

Select
The Formation of Vegetable Mould Through the Action of Worms with Observations of Their Habits 2010, Kessinger Publishing

ISBN-13: 9781169255401

Hardcover

Select
The Formation of Vegetable Mould, Through the Action of Worms: With Observations on Their Habits 2010, Nabu Press

ISBN-13: 9781142202491

Trade paperback

Select
The Formation of Vegetable Mould Through the Action of Worms with Observations of Their Habits 2010, Book Jungle

ISBN-13: 9781438595184

Trade paperback

Select