1. Organic matter decomposition;Alexander,1977
2. Automated laboratory analysis;American Public Health Association,1975
3. Mineralization of bacteria and fungi in chloroform fumigated soils;Anderson;Soil Biology & Biochemistry,1978
4. Nitrogen immobilization in relation to N-containing fractions of soil organic matter;Broadbent,1968
5. A semi-automated system for the wet digestion of water samples for total Kjeldahl N and total P;Connetta;American Laboratory,1976