Conference or Conference Paper

Usman, S., Burt, P. J., Noma, S. S. and Usman, B (2012) Characteristics of the surface soil ecosystem: Linkage to understanding soil dynamic functions. In: SAC and SEPA Biennial Conference Agriculture and the Environment IX, Valuing Ecosystems: Policy, Economic and Management Interactions (2012), 3-4 April 2012, Edinburgh.