1.Sustainable Land Management and Agricultural Practices Research and Extension in Ethiopia Tolessa Debele and Beshir AbdulahiPrepared forUnited Nations Expert Group Meetingon…
Slide 1 Soil Crusts, Nutrient Heterogeneity & Rangeland Degradation Assessments in Kalahari rangelands Andrew Dougill & Andrew Thomas Slide 2 Kalahari Degradation…