1. Inorganic forms of nitrogen;Bremner,1965
2. Determination and isotope-ratio analysis of different forms of nitrogen in soils. 3. Exchangeable ammonium, nitrate and nitrite by extraction-distillation methods;Bremner,1966
3. Denitrification in soil —II: Factors affecting denitrification;Bremner;J. Agric. sci.,1958
4. Denitrification;Broadbent,1965
5. Gas Chromatographic determination of carbon dioxide evolved from soils in closed systems;Burford;Soil Biol. Biochem.,1972