
1994
General Considerations on Productivity of Fish in the Paran River
Book Chapter 1994View Bibliographic Record
Itaipu Reservoir: Impacts on the Ichthyofauna and Biological Bases for Its Management
Book Chapter 1994View Bibliographic Record
1987
Social Development Alternatives in the Matara District of Sri Lanka: Two Different Approaches to Local-Level Development
Book 1987View Bibliographic Record