Difco manual of dehydrated culture media and reagents for microbiological and clinical laboratory procedures. 

 - 9th ed. 
 - Detroit  DIFCO Laboratories  [c1953] 
 - 350 p.  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Culture Media.<br/>Bacteriology--Cultures and culture media.