I.S.D.H.N.S <br/><br/>
Slmplfled diet manual 

 - 4th ed 
 - Iowa state University press, Ames  1975 
 - 115 
<br/><br/><label>ISBN: </label>0-8138-1430-8 
<br/><br/><label>Dewey Class. No.: </label>613.2 I.S.D.H.N.S