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 |
The root causes of biodiversity loss 2000 Wood, Alexander | Stedman-Edwards, Pamela | Mang, Johanna |
Something new under the sun : an environmental history of the twentieth century 2000 McNeill, John R. |
Territoires dégradés, quelles solutions ? 33 expériences de génie écologique pour valoriser les espaces abandonnés ou ménacés 1991
Environmental change and human health in countries of Africa, the Caribbean and the Pacific 1999 McGranahan, Gordon | Lewin, Simon | Fransen, Taryn | Hunt, Caroline | Kjellén, Marianne | Pretty, Jules N. | Stephens, Carolyn | Virgin, Ivar |
Threats to protected areas : squandering paradise? The importance and vulnerability of the world's protected areas 2000 Carey, Christine | Dudley, Nigel | Stolton, Sue |