APIS Bibliography

Title	Authors	Year
Probable effects of soil acidification and nitrogen deposition on the floristic composition of oak (Quercus robur) forest	Tyler, G.…	1987
Sensitivity of toad tadpoles, Bufo melanostictus (Schneider), to heavy metals	Khangarot,…	1987
Direct Effects of Sulphur on Forests in Europe - a Regional Model of Risk	Makela, A…	1987
Macro-floral assemblages in upland Welsh streams in relation to acidity and their importance to invertebrates.	Ormerod, S.…	1987
The role of catostropic death of Calluna in heathland dynamics	Marrs, R.H…	1986
Biological effects of acidification on tertiary consumers: fish population responses	Rosseland,…	1986
Changes in soil acidity from 1927-1982/84 in a forested area of south west Sweden	Hallbacken…	1986
Vesicular-Arbuscular Mycorrhizae Decrease Zinc-Toxicity to Grasses Growing in Zinc-Polluted Soil.	Dueck, T.A…	1986
The quantities of cadmium, lead, mercury and arsenic entering the U.K. environment from human activities	Hutton, M…	1986
The history of the countryside	Rackham, O…	1986