Scott D. George <br/><br/>
Plant Symbiosis 
Geoge, D.Scott 
 -  Edward Arnold  1969 
 - 56p. :ill.  Pbk 
<br/><br/><label>ISBN: </label>0713122374 
<br/><br/><label>LC Class. No.: </label>Qk 918.S3  / 1969