1726 | Herbarium Image: Carex otrubae |
1727 | Herbarium Image: Ceratophyllum demersum |
1728 | Herbarium Image: Ranunculus peltatus |
1729 | Herbarium Image: Chara vulgaris var. crassicaulis |
1730 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
1731 | Gomphonema, |
1732 | Hildenbrandia, |
1733 | Herbarium Image: Carex flacca |
1734 | Herbarium Image: Ranunculus baudotii |
1735 | Salmonid and freshwater fisheries statistics for England and Wales, 1989 |
1736 | Peridinium, |
1737 | Gomphonema, |
1738 | Rhizosolenia, |
1739 | Herbarium Image: Sisyrinchium bermudiana |
1740 | Herbarium Image: Carex elata |
1741 | Sheep Dipping: Pollution Prevention Guidelines |
1742 | Odontocerum albicorne, |
1743 | Water quality report 1994 |
1744 | Herbarium Image: Lysimachia terrestris |
1745 | Monitoring of radioactive releases to atmosphere from nuclear facilities |
1746 | Gymnodinium, |
1747 | Herbarium Image: Hypericum elodes |
1748 | Programme Area reviews of research and development : report on a review of water quality instrumentation and related data processing |
1749 | Gunnera, |
1750 | Volvax globator, |