Jeffrey, Charles. <br/><br/>
An introduction to plant taxonomy / 
C. Jeffrey. 
 - 2nd ed. 
 - New York :  Cambridge University Press,  1982. 
 - vii, 154 p. :  ill ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [140]-148. 
<br/><br/><label>ISBN: </label>0521245427 0521287758 (pbk.) 
<br/><br/><label>LCCN: </label>81017090 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Classification.
<br/><br/><label>LC Class. No.: </label>QK95  / .J43 1982 
<br/><br/><label>Dewey Class. No.: </label>581/.012