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United Nations Environment Programme ,  Food and Agriculture Organization of the United Nations ,  [Ecological Management of Arid and, Semi-Arid Rangelands in Africa and the near Middle East (EMASAR - Phase II) Volume IV: Indigenous Arid and Semi-Arid Forage Plants of North Africa, the Near and Middle East - Technical Data] ,  Ecological Management of Arid and, Semi-Arid Rangelands in Africa and the near Middle East (EMASAR - Phase II) Volume IV: Indigenous Arid and Semi-Arid Forage Plants of North Africa, the Near and Middle East - Technical Data

United Nations Environment Programme ,  [Global Biodiversity - UNEP/GEMS Environment Library No. 11] ,  Global Biodiversity - UNEP/GEMS Environment Library No. 11

United Nations Environment Programme ,  Monitoring and Assessment Research Centre ,  [Exposure Commitment Assessments of Environmental Pollutants Volume 1, Number 2: Summary Exposure Assessments for Mercury, Nickel, Tin – MARC Report Number 25] ,  Exposure Commitment Assessments of Environmental Pollutants Volume 1, Number 2: Summary Exposure Assessments for Mercury, Nickel, Tin – MARC Report Number 25

United Nations Environment Programme ,  Cairo University ,  [The Egyptian Plant Red Data Book Vol. I: Trees and Shrubs] ,  The Egyptian Plant Red Data Book Vol. I: Trees and Shrubs

International Union for Conservation of Nature and Natural Resources ,  United Nations Environment Programme ,  World Wide Fund for Nature ,  [The Importance and Values of Wild Plants and Animals in Africa Part I] ,  The Importance and Values of Wild Plants and Animals in Africa Part I