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Soil erosion : quiet crisis in the world economy
Brown, Lester R., (1984)
Soil erosion by wind and measures for its control on agricultur lands
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Soil erosion and sedimentation in Kisongo catchment, Arusha region
Murray-Rust, H., (1971)
Sequestering carbon in soils of agro-ecosystems
Lal, Rattan, (2011)
Conserving Soil Moisture and Fertility in the Warm Seasonally Dry Tropics.
Srivastava, J.P., (1993)
Soil Quality Indices for Evaluating Smallholder Agricultural Land Uses in Northern Ethiopia
Gelaw, Aweke M., (2015)