101 | Environmental Indicators, Their Use And Development In Selected Member States |
102 | Review of research and development priorities (Note 32) : agricultural impacts on water quality |
103 | Toxicity Reduction Evaluation Case Summary for the Chlor-Alkali Industry |
104 | Adult Glossosomatid spurs |
105 | Agapetus fuscipes pupae |
106 | Agapetus shelters |
107 | Brachycentrus subnubilus eggs |
108 | Caddis eaten leaves |
109 | Glyphotaelius wing |
110 | Psychomyia pusilla pupal shelters |
111 | FBA News 66 |
112 | Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology |
113 | Heptagenia lateralis |
114 | The influence of variations in reedswamp structure and extent upon macroinvertebrates |
115 | Ecdyonurus torrentis |
116 | Ceraclea dissimilis, |
117 | Potamophylax latipennis case, |
118 | A Core Sample taken from Lake Windermere |
119 | Rhithrogena semicolorata |
120 | HIDDEN-NH-crayfish_75-001 |
121 | HIDDEN-TA-Gerrisspp-002.tiff |
122 | Interceptory exploitation of salmon |
123 | Groundwater-surface Water Interactions: A Survey of UK Field Site Infrastructure |
124 | Entomology For Angler's Course (2009) 11 |
125 | Report of a workshop on salmon stock enhancement
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