1251 | Diagnostic Drawing: Prymnesiophyceae non calcified, |
1252 | Polycelis sp., |
1253 | Ephemeroptera larva |
1254 | Bunodera lucioperca, |
1255 | Fish Tanks in the Hatchery |
1256 | Progress Report August 1980 |
1257 | Surveying and tracking salmon in the sea |
1258 | Avon and Erme : second annual review |
1259 | Salmon stocks: a genetic perspective |
1260 | Dinobryon crenulatum |
1261 | State of the environment in the South West 2006 |
1262 | Axe and Lim catchment management plan : second annual review 1999 |
1263 | Salmon fisheries in England and Wales |
1264 | Fertiliser application dates: AC0101, Cambridgeshire, 2007 |
1265 | A review of Irish salmon and salmon fisheries |
1266 | Weather data: OPTI-N, Cheshire, 2004 |
1267 | Beraeodes minutus, |
1268 | Weather data: AC0116, Warwickshire, 2013 |
1269 | Dytiscus marginalis larva, |
1270 | Automatic salmon counting technologies- a contemporary review |
1271 | Herbarium Image: Tolypella glomerata |
1272 | Herbarium Image: Apium inundatum |
1273 | Anabaena, |
1274 | Background soil mineral nitrogen contents: OPTI-N, Cheshire, 2004 |
1275 | Bothriocephalus claviceps, |