Obonyo F O, Maingi N, Githigia S M and Ng’ang’a C J 2013:
Farming practices and risk factors for transmission of helminths of free range pigs in Homabay District, Kenya.
Livestock Research for Rural Development. Volume 25, Article #36.
Retrieved
, from http://www.lrrd.org/lrrd25/3/bon25036.htm