Détail du congrès:
Congrès: International Plant protection Congress (12; 1991/08/11; 1991/08/16; Rio de Janeiro, BRA) (1991/08/11; 1991/08/16) |
Congrès: International Plant protection Congress (12; 1991/08/11; 1991/08/16; Rio de Janeiro, BRA) (1991/08/11; 1991/08/16) |