Biological clock in fish / 
editors, Ewa Kulczykowska, Włodzimierz Popek, B.G. Kapoor. 
 - Enfield, NH :  Boca Raton, FL :  Science Publishers ;  Distributed by CRC Press,  c2010. 
 - x, 264 p., [3] p. of plates :  ill. (some col.) ;  24 cm. 
<br/><br/> Fakulti  Agro Industri & Sumber Asli. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781578086757 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological rhythms--Molecular aspects.<br/>Circadian rhythms.<br/>Fishes--Physiology.<br/>Melatonin.<br/>Pineal gland.