Light as an ecological factor :  A symposium of The British Ecological Society : Cambridge, 30th march - 1 apr.,1965 / 
Edited by Richard Bainbridge... [et al.]. 
 - Oxford  Blackwell Scientific Pub.,  [1966]. 
 - vii,452 p.  plates (incl. 1 col.) tables, diagrs. 
 - British Ecological Society Symposium  no. 6 .
 - British Ecological Society  Symposium  no. 6. .
<br/><br/>Includes bibliogr. references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photobiology--Congresses