Sustainability of livestock production systems  Comparing conventional and organic livestock husbandry.  [electronic resource] 
Van Wagenberg, at et... 
 -   Wageningen Economic Research  2016 
<br/><br/><label>ISBN: </label>978-94-6257-748-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock production; conventional; organic; Europe; literature search