Integrating environmental issues into a strategy for sustainable agricultural development : the case of Mozambique
1991
Dejene, Alemneh |
Olivares, Jose |
Agriculture
The environmental impact of agriculture in Ethiopia
1978
Kuru, Assefa |
La Isla de Margarita y sus problemas
1949
Budowski, Gerardo |
Environment and land use in Africa
1969
Thomas, M. F. |
Whittington, G. W. |
Saving the tropical forests
1988
Gradwohl, Judith |
Greenberg, Russell |