Do small farmers’ achievements contradict the nutrient depletion scenarios for Africa?
Autor: | Mortimore, Michael *, Harris, Frances |
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Zdroj: | In Land Use Policy 2005 22(1):43-56 |
Databáze: | ScienceDirect |
Externí odkaz: |
Autor: | Mortimore, Michael *, Harris, Frances |
---|---|
Zdroj: | In Land Use Policy 2005 22(1):43-56 |
Databáze: | ScienceDirect |
Externí odkaz: |