Schweingruber, Fritz H <br/><br/>
Plant stem: A microscopic aspect / 
Schweingruber, Fritz H 
 -  Springer,  1900 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Cells; Botany
<br/><br/><label>Dewey Class. No.: </label>581.87 SCH-P