TY - REP AU - Renfro,B.L. ED - International Maize Virus Disease Colloquium and Workshop. Wooster, Ohio (USA). 16-19 Aug 1976 TI - Maize production and improvement in the tropics and subtropics [by breeding disease resistant varieties] U1 - 78-288389 PY - 1977/// KW - Maize KW - AGROVOC KW - Subtropical zone KW - Tropics KW - Zea mays KW - Plant breeding T2 - Williams, L.E. (ed.); Nault,-L.R. (ed.); Gordon,-D.T. (ed.). Ohio Agricultural Research and Development Center. Proceedings: International Maize Virus Disease Colloquium and Workshop. Wooster, Ohio (USA). Ohio Agricultural Research and Development Center. 1977. p. 9 ER -