Joshua O Amimo, J W Wakhungu, B O Inyangala and R O Mosi. "The effects of non-genetic factors and estimation of genetic and phenotypic parameters and trends for milk yield in Ayrshire cattle in Kenya" Livestock Research for Rural Development Vol. 19 Iss. 1 (2007)
Available at: http://works.bepress.com/joshua_amimo/6/