The Use of drugs in animal feeds;    proceedings of a symposium. 

 - Washington :    National Academy of Sciences,    1969. 
 - viii, 407 p. :    ill. (part col.) ;    23 cm. 
 - National Academy of Sciences. Publication 1679 .
<br/><br/>  "This symposium was organized by the ... National Research Council i n cooperation with the Bureau of Veterinary Medicine." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Medicated feeds -- Congresses.
<br/><br/><label>Dewey Class. No.: </label>636.0855