C. W. Emmens <br/><br/>
Principles of biological assay 

 - London  Chapman and hall  1948 
 - 206p 
<br/><br/>C. W. Emmens: Principles of biological assay.  London.  Chapman and hall, 1948.--(574.018EMM)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>574.018  / EMM