Studies on immune response to Newcastle disease virus in broiler chickens fed with Lactobacillus reuteri PIA16 isolated from the gut of indigenous chicken of Assam, India oleh Gaichamdinliu Gonmei, Deben Sapcota, Girin Kumar Saikia, Pankaj Deka, Joga Dev Mahanta, Niranjan Kalita, Bibeka Nanda Saikia, Jitendra Kumar Talukdar