Détail du congrès:
Congrès: British insecticide and fungicide conference (1967/11/120-23; Hôtel Metropole, Brighton, GBR) (1967/11/120-23) |
Congrès: British insecticide and fungicide conference (1967/11/120-23; Hôtel Metropole, Brighton, GBR) (1967/11/120-23) |