Naturschutz durch ökologischen Landbau
1997
Weiger, Hubert |
Willer, Helga |
Agriculture
Shifting agriculture and sustainable development : an interdisciplinary study from North-Eastern India
1992
Ramakrishnan, P. S. |
The ecological consequences of global climate change
1992
Woodward, F. I. |
Modélisation et politique de développement : perspectives d'un développement agricole durable "Cas du Cercle de Koutiala".
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Sissoko, K. |
Bakker, E.-J. |
Touré, M. S. M. |
Quak, W. |
Global aspects of food production
1986
Swaminathan, M. S. |
Sinha, S. K. |
A better mousetrap : improving pest management for agriculture
1985
Dover, Michael J. |
The biodiversity to microorganisms and invertebrates : its role in sustainable agriculture
1991
Hawksworth, D. L. |
The causes, nature and rate of soil degradation in the Northernmost States of Nigeria and an assessment of the role of fertiliser in counteracting the process of degradation
1989
Mortimore, Michael |
Glossary of land resources : English, French, Italian, Dutch, German, Swedish
1984
Logie, Gordon |