1. Effects of moisture, added NO3−, and macerated roots on NO3− transformation and redox potential in surface and subsurface soils;Bailey;Canadian Journal of Soil Science,1973
2. Total nitrogen;Bremmer,1965
3. Inorganic forms of nitrogen;Bremmer,1965
4. Isotope ratio analysis of nitrogen in 15N tracer investigations;Bremmer,1965
5. The effect of partial pressure of oxygen on some soil nitrogen transformations;Broadbent,1952