TY  - REP
AU  - Ullstrup,A.J.
ED  - International Maize Virus Disease Colloquium and Workshop. Wooster, Ohio (USA). 16-19 Aug 1976
TI  - Improvement of maize production in developed and less developed countries:  need for international cooperation [Virus disease control]
U1  - 78-290394 
PY  - 1977///
KW  - Farm organization and management
KW  - Maize
KW  - AGROVOC
KW  - Plant diseases
KW  - Zea mays
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. 12-13
ER  -