Whitehead, C <br/><br/>
Effects of altered photoperiod on serum gonadotrophin levels and spawning in female rainbow trout [proceedings].  [electronic resource] 

 -  The Journal of endocrinology  Nov 1978 
 - 29P-30P p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-0795 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Female<br/>Gonadotropins--blood<br/>Light<br/>Periodicity<br/>Reproduction<br/>Salmonidae--physiology<br/>Trout--physiology