The Jonglei Canal : impact and opportunity
1988
Howell, P. P. (Paul Philip) |
Lock, Michael |
Cobb, Stephen |
Agriculture
Les vignobles des pays du Mont-Blanc, Savoie, Valais, Val d'Aoste: étude historique, économique, humaine
1998
Messiez, Maurice |
Options for soil and farmer friendly agriculture in the highlands of northern Thailand
1998
van Keer, Koen |
Comtois, J. D. |
Turkelboom, Francis |
Ongprasert, Somchai |
Integrated coastal area management and agriculture, forestry and fisheries
1998
Scialabba, Nadia |
Beyond silent spring : integrated pest management and chemical safety
1996
Emden, Helmut van |
Peakall, David B. |
Agriculture and environmental change : temporal and spatial dimensions
1995
Mannion, A. M. |
Agriculture, foraging and wildlife resource use in Africa : cultural and political dynamics in the Zambezi Valley
1996
Hasler, Richard |
Full house : reassessing the earth's population carrying capacity
1994
Brown, Lester R. (Lester Russell) |
Kane, Hal |
Achieving food security in Southern Africa : new challenges, new opportunities
1997
Haddad, Lawrence |