Darwin Charles <br/><br/>
Formation of vegetable mould, throuh the action of worms, with observations on their habits 

 - New York       D Appleton         1972 
 - vii,326p.  cm. 
<br/><br/><label>Standard No.: </label>57506 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>K6:5:J:1, B1;L2