Heywood, V. H.  1927- <br/><br/>
Plant taxonomy / 
by V.H. Heywood. 
 - London :  Edward Arnold,  1968. 
 - 60 p., 4 p. of plates :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical reference 
<br/><br/><label>ISBN: </label>0713126086 0713126094 (Pbk) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Classification.
<br/><br/><label>Dewey Class. No.: </label>580.12  / HEP 1968