| Title | Authors | Year | 
|---|---|---|
| Air pollution and tree-dwelling aphids. Population Dynamics of Forest Insects | McNeill, S… | 1990 | 
| Growth Dynamics of Wheat (Triticum aestivum L.) Exposed to Sulfur Dioxide Pollution. | Lorenzini,… | 1990 | 
| Successional changes in the soft-water macrophyte vegetation of (sub)atlantic, sandy, lowland regions during this century | Arts, G.H.P… | 1990 | 
| Exchange of greenhouse gases between terrestrial ecosystems and the atmosphere | Bouwman, A.… | 1990 | 
| Wildlife toxicology | Hoffman, D.… | 1990 | 
| Sediment chemistry and atmospheric contamination | Rippey, B… | 1990 | 
| Fine Root Studies in situ and in the Laboratory. | Wollmer, H… | 1990 | 
| Phosphorus and nitrogen limitation of phytoplankton growth in the freshwaters of North America: a review and critique of experimental enrichments | Elser, J.J… | 1990 | 
| Acidic Deposition, its nature and impacts, Glasgow Conference Abstracts | Caporn, S.J… | 1990 | 
| Large Lakes: ecological structure and function | Kilham, S.S… | 1990 |