Title Authors Year
Conservation of freshwater fish in the British Isles: the current status and biology of threatened species. Aquatic Conservation Maitland, P.S… 1991
Zeigerwerte von Pflanzen in Mitteleuropa Ellenberg, H… 1991
Influence of NH3 and (NH4)2SO4 on heathland vegetation Eerdern, L.J… 1991
Effects of sulphur dioxide on the development of fungal diseases of winter barley in an open-air fumigation system. Mansfield, P.J… 1991
Mechansims of adaptions of plants to acid soils Marschner, H. 1991
Effects of nitrogen loading on wetland ecosystems, with particular reference to atmospheric deposition Morris, J.T. 1991
Forestry and soil protection in the UK Moffatt, A.J. 1991
The effects of acid deposition on nature conservation in Great Britain Woodin, S.J.;… 1991
Proceedings of the 2nd workshop on sources of variation in ecotoxicological tests with Daphnia magna Van der Hoeven… 1991
The yield of winter cereals exposed to sulphur dioxide under field conditions. McLeod, A.R.;… 1991
Forest soil chemical changes between 1949/50 and 1987 Billett, M.F… 1990
Air pollution and tree-dwelling aphids. Population Dynamics of Forest Insects McNeill, S.;… 1990
Alger, lavar och Garrupprättning hos unggranar längs en kvävegradient Sverige-Holland Göransson, A. 1990
Comparative toxicity of inorganic contaminants released by placer mining to early life stages of salmonids Buhl, K. J.;… 1990
Eutrophication: assessment, research and management with special reference to Scotland's Freshwaters Bailey-Watts,… 1990