Scott, George D. <br/><br/>
Plant symboisis / 
by George D. Scott 
 - London :  Edward Arnold,  1969 
 - 58 p. :  ill. ;  22 cm. 
 - The Institute of Biology's studies in biology ;  no.16 .
<br/><br/>Bibliography : p. 57-58. 
<br/><br/><label>ISBN: </label>0713122374 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants