1. Council for Agricultural Science and Technology Report 1976 53
2. Pattern and Process in a Forested Ecosystem 1979
3. BOWDEN W.B. unpublished data.
4. Bremner, J. M., Denitrification, Nitrification, and Atmospheric Nitrous Oxide: 151 (1981).
5. BROWN, G.W., WATER RESOURCES RESEARCH 9: 1450 (1973).