Woldu, Z. (1985). Variation in grassland vegetation on the central plateau of Shewa, Ethiopia: In relation to edaphic factors and grazing conditions. Cramer.
Chicago-Zitierstil (17. Ausg.)Woldu, Zerihun. Variation in Grassland Vegetation on the Central Plateau of Shewa, Ethiopia: In Relation to Edaphic Factors and Grazing Conditions. Vaduz: Cramer, 1985.
MLA-Zitierstil (9. Ausg.)Woldu, Zerihun. Variation in Grassland Vegetation on the Central Plateau of Shewa, Ethiopia: In Relation to Edaphic Factors and Grazing Conditions. Cramer, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.