Kemboi D C, Chegeh H W, Bebora L C, Nyaga P N, Njagi L W, Maingi N, Mbuthia P G and Githinji J M 2014:
Effect of parasite control on immune response to Newcastle Disease vaccination in village chicken, Mbeere sub county.
Livestock Research for Rural Development. Volume 26, Article #34.
, from http://www.lrrd.org/lrrd26/2/kemb26034.htm