Jones, S. G. <br/><br/>
Introduction to flora mechanism / 
S. G. Jones 
 - London:  Blackie & Son Limited,  1939 
 - xi, 274p. : ill 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>LC Class. No.: </label>QK 653