Watson,William <br/><br/>
Encyclopedia of Plant Science:  Vol.IV/ 
by William Watson 
 - Jaipur:  Printwell Publishers,  1990. 
 - 224p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany	
<br/><br/><label>Dewey Class. No.: </label>580.3  / WAT/E V.4