De Matos, Carlos Antonio; Sitoe, C.; Neves, L.C.B.G.D. (Luís); Bryson, N.R.; Horak, Ivan Gerard(Agricultural Research Council, ARC-OVI and the University of Pretoria, 2008-06)
Horak, Ivan Gerard; Nyangiwe, Nkululeko; De Matos, Carlos Antonio; Neves, L.C.B.G.D. (Luís)(Agricultural Research Council, ARC-OVI and the University of Pretoria, 2009-02)