The social and environmental effects of large dams
Goldsmith, Edward |
Hildyard, Nicholas |
Trussell, Denys |
Water resources
Evaluation of the on-farm water management project in the Dominican Republic
1990
Hanrahan, Micheal |
Lynch, Barbara |
McAnlis, William |
Wolf, James |
Calidad y cantarget_idad del agua en México
1987
Athie Lambarri, M. en C. Mauricio |
Draft environmental report on Ghana
1980
Turner, B. J. |
La Isla de Margarita y sus problemas
1949
Budowski, Gerardo |