Goyal, K a, et al. <br/><br/>
Textbook of animal physiology 

 -  Rastogi Publications, Meerut  1977 
 - 390 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal physiology; Zoology
<br/><br/><label>Dewey Class. No.: </label>591.1  GOY-T