Livestock science, vol. 213-218, (2018) 

 - Amsterdam:  Elsevier,           2018. 
 - 01.07.2018-31.12.2018 
<br/><br/><label>ISSN: </label>1871-1413 
<br/><br/><label>Dewey Class. No.: </label>636.005  / LIV