APIS Bibliography

Title	Authors	Year
The effects of acid deposition on nature conservation in Great Britain	Ormerod, S.…	1991
Air pollution and agriculture	Ashmore, M.…	1991
Influence of HN3 and (HN4)2 SO4 on heathland vegetation	Van der…	1991
Concurrent exposure to SO2 and/or NO2 alters groweth and Yield responses of wheat and barley to low concentrations of O3.	Adaros, G…	1991
Forestry and soil protection in the UK	Moffatt, A.…	1991
Physiological effects of long term exposure to low concentrations of SO2 and NH3 on poplar leaves.	Hove, L.W.A…	1991
Mechansims of adaptions of plants to acid soils	Marschner,…	1991
Increases in soil acidity in north west Wales between 1957 and 1990	…	1991
A Field-Study of Fertilization and Embryonic Development in the Common Frog (Rana-Temporaria) with Particular Reference to Acidity and Temperature	Beattie, R.…	1991
Changes in species composition of semi-natural vegetation associated with the increase in atmospheric inputs of nitrogen	Pitcairn, C…	1991