Digestive Ferments Company. Difco laboratories, Detroit. <br/><br/>
Manual of dehydrated culture media and reagents for microbiological and clinical laboratory procedures. 

 - 9th ed. 
 - Detroit :  DIFCO laboratories,  c1953. 
 - 350 p. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Micro-organisms