APA
Christiansson C., . (1981). Soil erosion and sedimentation in semi-arid Tanzania: studies of environmental change and ecological imbalance. Uppsala: Scandinavian Institute of African Studies.
Chicago
Christiansson Carl, . 1981. Soil erosion and sedimentation in semi-arid Tanzania: studies of environmental change and ecological imbalance. Uppsala: Scandinavian Institute of African Studies.
Harvard
Christiansson C., . (1981). Soil erosion and sedimentation in semi-arid Tanzania: studies of environmental change and ecological imbalance. Uppsala: Scandinavian Institute of African Studies.
MLA
Christiansson Carl, . Soil erosion and sedimentation in semi-arid Tanzania: studies of environmental change and ecological imbalance. Uppsala: Scandinavian Institute of African Studies. 1981.
TekstSzczegóły wydania: Uppsala : Scandinavian Institute of African Studies ; Stockholm : Department of Physical Geography, University of Stockholm, 1981.Opis: 208 s., [1] k. mapy złoż. : il. ; 24 cmTyp zawartości: 
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