Acta Phytopathologica et Entomoligica 27. (1992)
1-4. szám
PROCEEDINGS of the International Symposium on Intergrated Plant Protection in Orchards (ISIPPO) held in Gödöllő, Hungary July 31 - August 5, 1990 Pars I Edited by Klára Balázs
PROCEEDINGS of the International Symposium on Intergrated Plant Protection in Orchards (ISIPPO) held in Gödöllő, Hungary July 31 - August 5, 1990 Pars I Edited by Klára Balázs