APIS Bibliography

Title	Authors	Year
Increases in soil acidity in north west Wales between 1957 and 1990	…	1991
Changes in species composition of semi-natural vegetation associated with the increase in atmospheric inputs of nitrogen	Pitcairn, C…	1991
Acid deposition: its nature and impacts	Last, F.T…	1991
The yield of winter cereals exposed to sulphur dioxide under field conditions.	McLeod, A.R…	1991
Acidic deposition: its nature and impacts	Last, F.T…	1991
Conservation of freshwater fish in the British Isles: the current status and biology of threatened species. Aquatic Conservation	Maitland, P…	1991
Physiological effects of long term exposure to low concentrations of SO2 and NH3 on poplar leaves.	Hove, L.W.A…	1991
Decline of ectomycorrhizal fungi in Europe.	Arnolds, E…	1991
Effects of sulphur dioxide on the development of fungal diseases of winter barley in an open-air fumigation system.	Mansfield,…	1991
Acid Rain - Critical and Target Load Maps for the United Kingdom	Environment…	1991