TROLLDALEN, Jon Martin
On the Fringe,A systems approach to the evolution of the environment and agricultural production in the Gambia, West Afr / [by] Jon Martin Trolldalen - Oslo University Of Oslo 1991 - vii, 172 p.
Includes appendix
630 / TRO
On the Fringe,A systems approach to the evolution of the environment and agricultural production in the Gambia, West Afr / [by] Jon Martin Trolldalen - Oslo University Of Oslo 1991 - vii, 172 p.
Includes appendix
630 / TRO