海量图书期刊资源，随时随地畅享阅读乐趣
The microbiota of pigs influenced by diet texture and severity of Lawsonia intracellularis infectionLars Mølbak; Kaare Johnsen; Mette Boye; Tim K. Jensen; Markku Johansen; Kristian Møller; Thomas D. Leser · 2008