George D. Scott <br/><br/>
Plant symbiosis 

 - London  Edward Arnold Limited  1969 
 - 58p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>7131-2237-4 
<br/><br/><label>Dewey Class. No.: </label>581.52482  / SCO