Lofts, Brian <br/><br/>
Animal photoperiodism 

 - London  Edward Arnold  1970 
 - [4],63 p.  Illustration 
 - Studies in Biology, No.25 .
<br/><br/><label>ISBN: </label>0713122943 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ZOOLOGY
<br/><br/><label>Dewey Class. No.: </label>591.1823  / LOF