1626 | Factors affecting salmon in the sea |
1627 | Larva of non-biting midge |
1628 | Herbarium Image: Fumaria sp. |
1629 | A green consultation plan for Dorset : a summary of the Frome and Piddle and Poole Harbour and Purbeck Local Environment Agency Plan |
1630 | Background soil mineral nitrogen contents: OPTI-N, East Yorkshire, 2005 |
1631 | Mougeotia, |
1632 | Herbarium Image: Ranunculus peltatus |
1633 | Nassula, |
1634 | Cyanophyte, |
1635 | Hydrurus, |
1636 | Resting spore |
1637 | Green algae, |
1638 | Flow protection criteria for adult salmon - phase 3 case studies |
1639 | Fragilaria, |
1640 | Fisheries statistics 1994 : salmonid and freshwater fisheries statistics for England and Wales |
1641 | Herbarium Image: Oenanthe lachenalii |
1642 | Herbarium Image: Carex nigra |
1643 | Herbarium Image: Potamogeton filiformis |
1644 | Welsh sheep dip monitoring programme : 1999 |
1645 | Herbarium Image: Juncus bulbosus |
1646 | Herbarium Image: Galium palustre |
1647 | Herbarium Image: Dactylorhiza incarnata |
1648 | Upgrading of Nox Reduction Equipment Fitted to Large Fossil Fuel Power Station Boilers |
1649 | Marine phytoplankton : standard methodologies: final draft : biology laboratory procedures manual. Section C : test methods and procedures |
1650 | Herbarium Image: Ceratophyllum demersum |