TY - TH AU - Derera,J. TI - Genetic effects and associations between grain yield potential, stress tolerance and yield stability in Southern African maize (Zea mays L.) base germplasm PY - 2005/// CY - Pietermaritzburg, Natal (South Africa) PB - University of KwaZulu-Natal, N1 - Nationality: ZW; Thesis (Ph. D.) ER -