Détail du congrès:
Congrès: Proceedings of the second international symposium on Trichoptera, University of Reading, England, 25-29 july 1977 (1977; GBR) (1977) |
Congrès: Proceedings of the second international symposium on Trichoptera, University of Reading, England, 25-29 july 1977 (1977; GBR) (1977) |