Darwin, Charles <br/><br/>
The formation of vegetable mould through the action of worms, with observations on their habits / 
Charles Darwin. 
 - New York, USA :  D. Appleton and Company,  1896. 
 - 326 p. :  il., tablas ;  21 cm. 
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica<br/>Botany<br/>Ciencias básicas<br/>Pure science
<br/><br/><label>Dewey Class. No.: </label>592.64