Verma, P S, et al. <br/><br/>
Animal physiology and environmental biology 

 - 3 
 -  S Chand & Co. Ltd., New Delhi  1987 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal physiology; Zoology
<br/><br/><label>Dewey Class. No.: </label>591.1  VER-A3