Usher, George <br/><br/>
Dictionary of botany / 
Usher, George 
 -  CBS College Publishing, New York,  1983 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0844813877 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany-Dictionaries & encyclopedias
<br/><br/><label>Dewey Class. No.: </label>R 580.3 USH-D