Normal and induced changes in the gastrointestinal microflora in man and animals with special regard to animal performance  international symposium held in Oslo September 25/26, 1980 
organized by Osm A. Laerdal and J.R. Walton ; edited by E.G. White. 
 - Berlin  Verlag Paul Parey  1982. 
 - 95 P. : ill. ; 25 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>3489636163 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gastrointestinal agents.<br/>Intestines--Microbiology.