APIS Bibliography

Title	Authors	Year
Biological Nitrogen-Fixation - an Efficient Source of Nitrogen for Sustainable Agricultural Production	Peoples, M…	1995
Methods to derive critical loadsfor nitrogen for terrestrial ecosystems	Vries, W.;…	1995
Effects of gaseous air pollutants on aphid performance on Scots pine and Norway spruce seedlings.	Holopainen…	1995
Recent trends in beech tree health in southern Britain and the influence of soil type.	Power, S.;…	1995
Acid rain research: Do we have enough answers?	Heij, G.J…	1995
Critical limits of acidification to invertebrates in different regions of Europe.	Raddum, G…	1995
A rapid change in ozone resistance of Plantago major after summers with high ozone concentrations	Davison, A.…	1995
Long term effects of enhanced nitrogen deposition on a lowland dry heath in southern Britain.	Power, S.;…	1995
Effects of ozone depletion	Sciences,…	1995
European Soil Resources: Current Status of Soil Degradation, Causes, Impacts and Need for Action	Van Lynden…	1995