TY - TH AU - Messmer,Rainer Ernst TI - The genetic dissection of key factors involved in the drought tolerance of tropical maize (Zea mays L.) T2 - Diss. ETH PY - 2006/// CY - Zurich (Switzerland) PB - Eidgenossische Technische Honchschule, N1 - Nationality: CH; Thesis (Ph. D.) ER -