Animals  : hormones and regulation. Evolution of Physiological mechanisms 

 - Bitchley :   Open University Press,  1972. 
 - various pagings.  : ill.   ; 30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hormones
<br/><br/><label>LC Class. No.: </label>PAM QTO QP801.H7O67