51 | Factors affecting emigrating smolts and returning adults |
52 | FBA News 66 |
53 | Heptagenia lateralis |
54 | Ecdyonurus torrentis |
55 | Ceraclea dissimilis, |
56 | A Core Sample taken from Lake Windermere |
57 | Rhithrogena semicolorata |
58 | HIDDEN-NH-crayfish_75-001 |
59 | HIDDEN-TA-Gerrisspp-002.tiff |
60 | Interceptory exploitation of salmon |
61 | Spring Salmon |
62 | Salmonid enhancement in North America
|
63 | Bunodera lucioperca, |
64 | Fish Tanks in the Hatchery |
65 | Progress Report August 1980 |
66 | Surveying and tracking salmon in the sea |
67 | Salmon stocks: a genetic perspective |
68 | Automatic salmon counting technologies- a contemporary review |
69 | Bothriocephalus claviceps, |
70 | Progress Report October 1980- March 1981 |
71 | Corer |
72 | Progress Report June 1987
|
73 | Setodes argentipunctellus larva, |
74 | Biological environments of larger UK rivers: third progress report
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75 | Setodes argentipunctellus larva, |