Jenkin, Penelope M. <br/><br/>
Animal hormones: a comparative survey  Penelope M. Jenkin. 

 - Oxford  Pergamon Press  1962 
 - xv, 310p.: ill. 22cm 
 - (International series of monographs on pure and applied biology). .
<br/><br/> V.6. Includes references and index. 
<br/><br/><label>Dewey Class. No.: </label>617.4  / J39A