101 | A Core Sample taken from Lake Windermere |
102 | Rhithrogena semicolorata |
103 | HIDDEN-NH-crayfish_75-001 |
104 | HIDDEN-TA-Gerrisspp-002.tiff |
105 | Interceptory exploitation of salmon |
106 | Spring Salmon |
107 | Salmonid enhancement in North America
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108 | Bunodera lucioperca, |
109 | Fish Tanks in the Hatchery |
110 | Progress Report August 1980 |
111 | Surveying and tracking salmon in the sea |
112 | Salmon stocks: a genetic perspective |
113 | Automatic salmon counting technologies- a contemporary review |
114 | Bothriocephalus claviceps, |
115 | Progress Report October 1980- March 1981 |
116 | Corer |
117 | Progress Report June 1987
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118 | Setodes argentipunctellus larva, |
119 | Biological environments of larger UK rivers: third progress report
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120 | Setodes argentipunctellus larva, |
121 | Setodes argentipunctellus larva, |
122 | Progress Report June 1999 |
123 | Progress Report May 1986 |
124 | Progress Report June 1996 |
125 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
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