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Genesis, Characteristics and Classification of Soils of the Central Highlands of Ethiopia. Vol. 1. and 2. (Thesis). [Monograph]
Haile, M. \ 1987
classification systems - soil classification - soil formation - soil morphology - weathering - soil micromorphology - physical geography - Vertisols - Africa - Ethiopia
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Understanding Diversity in Farming Practices in Tigray, Ethiopia. [Monograph]
Beyene, A. \ Gibbon, D. \ Haile, M. \ 2001
soil management - Ethiopia - soil degradation - land use - Africa
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Farmers' Knowledge of Soil Fertility and Local Management Strategies in Tigray, Ethiopia. [Monograph]
Corbeels, M. \ Shiferaw, A. \ Haile, M. \ 2000
soil fertility - Africa - Ethiopia
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