Wassena F J, Mangesho W E, Chawala A, Laswai G H, Bwire J M N, Kimambo A E, Lukuyu B, Sikumba G and Maass B L 2015: Effects of season and location on cattle milk produced and producer milk prices in selected villages of Tanga and Morogoro Regions, Tanzania. Livestock Research for Rural Development. Volume 27, Article #191. Retrieved , from http://www.lrrd.org/lrrd27/10/wass27191.html