Theses & Dissertations Open Access Cost effectiveness of and willingness to pay for vaccination of village free-range poultry against Newcastle disease in Iganga district E.G. Mbabazi Newcastle disease is the major constraint to village poultry production in the world but more so in developing countries. Eradication of this disease is unlikely but it can be effectively controlled through vaccination. This study was cond… RUF-35860 2015 CC BY 4.0 29 Jan 2016