Powell et al., 1990. In : ILCA (International Livestock Centre for Africa). 1990. ILCA Annual Report 1989. ILCA, Addis Ababa, Ethiopia

Powell, J. M. ; Roxas, D. ; Lambourne, J. ; Hoefs, S., 1990. Comparison of the feeding value of local browse species. In : ILCA (International Livestock Centre for Africa). 1990. ILCA Annual Report 1989. ILCA, Addis Ababa, Ethiopia