Theses & Dissertations Open Access Pathogenicity of yam parasitic nemtodes in Uganda Joseph. Mudiope Yam (Dioscorea spp.) is a native tuber crop in Uganda that is considered a good candidate for overcoming food deficiencies in the famine stricken country. Despite its glory, nematodes have been a major hindrance to increased and sustainabl… RUF-35479 2005 CC BY 4.0 28 Sep 2015