TY  - SER
AU  - Willoughby,L.G.
AU  - Roberts,Ronald J.
TI  - Improved methodology for isolation of the Aphanomyces fungal pathogen of epizootic ulcerative syndrome - EUS - in Asian fish
N1  - Willoughby, L.G- Freshwater Biological Association, Far Sawrey, Ambleside, Cumbria LA22 OLP, England
ER  -