Theses & Dissertations Open Access Distribution of maize lethal necrosis disease, its causal viruses and alternative hosts in the north - central regions of Tanzania Allan Mariki Maize is an important income generating food crop in Tanzania. However, yields remain low due to several limiting factors including among others diseases caused by fungi and viruses. The threat caused by several biotic factors in the count… RUF-36704 2017 CC BY 4.0 23 Jun 2017
