1. Report on the land units of the Katherine Douglas area. N.T. 1970. Northern Territory Administration, Land Conservation Section;Aldrick;Land Conservation Series No. 1,1972
2. Influence of simulated fall and spring conditions on the soil system I: Effect on soil microflora;Biederbeck,1971
3. The effect of soil drying on humus decomposition and nitrogen availability;Birch;Pl. Soil,1958
4. Inorganic forms of nitrogen;Bremner,1965
5. Winter changes in soil nitrate and exchangeable ammonium;Campbell;Can. J. Soil Sci.,1970