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The response of earthworm communities to farming practices was assessed in 33 farms of the Soummam valley (Algeria). Market gardening was the most intensive practice with frequent tillage (94% farms), application of chemical (94%) and organic (70%) fertilizers and pesticides (70%). Orange tree pl...


Kherbouche, DBernhard-Reversat, F.Moali, ALavelle, Patrick M.[The effect of crops and farming practices on earthworm communities in Soummam valley, Algeria]The effect of crops and farming practices on earthworm communities in Soummam valley, Algeria

United Nations Environment ProgrammeDesertification Control Programme Activity Centre[Internship Project On the Land Use Policies and Land Tenure In the Arid and Semi-arid Countries of Post-Independence Africa]Internship Project On the Land Use Policies and Land Tenure In the Arid and Semi-arid Countries of Post-Independence Africa

United Nations Environment ProgrammeUnited Nations Development Programme[Compendium of Environmental Laws of African Countries Volume I - Framework Laws and EIA Regulations]Compendium of Environmental Laws of African Countries Volume I - Framework Laws and EIA Regulations

United Nations Environment ProgrammeFood and Agriculture Organization of the United Nations[The Ecological Management of Arid and Semi-Arid Rangelands in Africa and the Near and Middle East (EMASAR - Phase II) Volume IX: The Countries of North Africa - Education and Training in the Rangeland Sector]The Ecological Management of Arid and Semi-Arid Rangelands in Africa and the Near and Middle East (EMASAR - Phase II) Volume IX: The Countries of North Africa - Education and Training in the Rangeland Sector
Laaziz, D.M.[Small ruminant breeds in Algeria. In Characterization of small ruminat breeds in West Asia and North Africa]Small ruminant breeds in Algeria. In Characterization of small ruminat breeds in West Asia and North Africa

United Nations Environment ProgrammeAfrican Development Bank[Atlas des ressources en énergie de l'Afrique][Atlas of Africa Energy Resources]Atlas of Africa Energy Resources

United Nations Environment ProgrammeInternational Union for Conservation of Nature[Les aires protégées en Méditerranée: Essai d'étude analytique de la législation pertinente - MAP Technical Reports Series No. 83]Les aires protégées en Méditerranée: Essai d'étude analytique de la législation pertinente - MAP Technical Reports Series No. 83

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