1. A hierarchical approach to evaluating the significance of soil biodiversity to biogeochemical cycling;Beare;Plant and Soil,1995
2. Influence of simulated fall and spring conditions on the soil system. I. Effect on soil microflora;Biederbeck;Soil Science Society of America Proceedings,1971
3. Biolog (1993) Instructions for Use of the Biolog GP and GN Microplates. Biolog, Hayward
4. Doran, J. W. and Linn, D. M. (1994) Microbial ecology of conservation management systems. In Soil Biology: Effects on Soil Quality, eds. J. L. Hatfield and B. A. Stewart, pp. 1–27. CRC Press, Boca Raton
5. Influence of no-till cropping systems on microbial relationships;Elliott;Advances in Agronomy,1997