Plant Sciences: Vol.4 Ra-Ye 

 -  Gale Group  2001 
 - xiv, 257 pages ;  col. ill. ;  28 cm. 
<br/><br/> Includes Index. 
<br/><br/><label>ISBN: </label>0-02-865430-7 
<br/><br/><label>Dewey Class. No.: </label>R/580/P69/V4/2001