1. Assay for microbial biomass based on ninhydrin-reactive nitrogen in extracts of fumigated soils;Amato;Soil Biology & Biochemistry,1988
2. Carbon link between microbial biomass and soil organic matter;Anderson,1986
3. The effects of clearing and cropping on the organic reserves and biomass of tropical forest soils;Ayanaba;Soil Biology & Biochemistry,1976
4. Size and Dynamics of Active Soil Organic Matter Fraction as Influenced by Soil Management;Bonde,1991
5. Comparison of two methods for microbial biomass estimation in some tropical soils;Dash;Revue d'Ecologie et de Biologie du Sol,1985