Keeble Frederick <br/><br/>
The Bionomics Of Convoluta Roscoffensis, With Special Reference To Its Green Cells. 

 -  University College 
 - 431p. : ill , 24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>5  / O1