Johnson A W <br/><br/>
Antibiotics and mould metabolites 
Johnson A W 
 -  1956 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>56726 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine
<br/><br/><label>Dewey Class. No.: </label>L:6:Gz7, J6