Percival, Mary S. <br/><br/>
Floral biology / 
by Mary S. Percival 
 - London :  Pergamon Press,  1965 
 - xv, 243 p. :  ill ;  20 cm. 
 - The Commonwealth and international library of science, technology, engineering and liberal studies.  Botany division .
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flowers<br/>Pollination
<br/><br/><label>Dewey Class. No.: </label>581.463