Détail du congrès:
Congrès: 3. Internationale Conference Bioindicatores Deteriorisationis Regionis (1977/09/12-16; Liblice, CZE) (1977/09/12-16) |
Congrès: 3. Internationale Conference Bioindicatores Deteriorisationis Regionis (1977/09/12-16; Liblice, CZE) (1977/09/12-16) |