The Impact of Nontariff Barriers on Cross-Border Trade in Maize and Beef Within the East African Community - Karugia, Joseph T.; Wanjiku, J.; Gbegbelegbe, Sika; Nzuma, J.; Massawe, Stella C.; Freeman, H.A.; Waithaka, M.M.; Kaitibie, S.; Macharia, E. (International Food Policy Research Institute, 2009)