Pastoralism in the Sahel

Agnew, Clive
Inngår i serie: Third World studies. Case study (4)
Bok · Språk ikke angitt · 1983
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An assessment of desertification and land degradation in arid and semi-arid areas

Warren, Andrew
Inngår i serie: Issues envelope [paper] / Drylands Programme (2)
Bok · Engelsk · 1988
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