Emana, B. (2000). The role of new varieties and chemical fertilizer under risk: The case of smallholders in Eastern Oromia, Ethiopia. Shaker.
Chicago-Zitierstil (17. Ausg.)Emana, Bezabih. The Role of New Varieties and Chemical Fertilizer Under Risk: The Case of Smallholders in Eastern Oromia, Ethiopia. Aachen: Shaker, 2000.
MLA-Zitierstil (9. Ausg.)Emana, Bezabih. The Role of New Varieties and Chemical Fertilizer Under Risk: The Case of Smallholders in Eastern Oromia, Ethiopia. Shaker, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.