@phdthesis{918c866819bb4ffcb90933a0965f41e8,
title = "Productivity and health of indigenous sheep breeds and crossbreds in the central Ethiopian highlands",
keywords = "animal diseases, breeding methods, epidemiology, ethiopia, genetic resistance, linear models, mortality, respiratory diseases, sheep, survival, visna maedi virus, weight gain, animal diseases, breeding methods, epidemiology, ethiopia, genetic resistance, linear models, mortality, respiratory diseases, sheep, survival, visna maedi virus, weight gain",
author = "Markos Tibbo",
year = "2006",
language = "English",
isbn = "91-576-7100-1",
series = "Acta Universitatis Agriculturae Sueciae",
publisher = "Swedish University of Agricultural Sciences",
number = "2006:51",
address = "Sweden",
}