w.g. hoekstra <br/><br/>
trace element metabolism in animals-2 

 - balitmore  university park press  1974 
 - xxxvi775 
<br/><br/><label>ISBN: </label>0-8391-1--0696-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>biology
<br/><br/><label>Dewey Class. No.: </label>636.085/H6714T