1. Entropy and sustainability;Addiscott;Europ. J. Soil Sci.,1995
2. How best can we use biodiversity in agroecosystems?;Altieri;Outl. Agric.,1991
3. Long-term ecological research—a pedological perspective;Anderson,1991
4. The role of nonliving organic matter in soils;Anderson,1995
5. Identification and characterization of ecosystems at different integrative levels;Anderson,1983