Theses & Dissertations Open Access Effect of pretreatments and drying on nutrient content of orange fleshed sweet potato tubers and cowpea leaves used in Maswa district, Tanzania. Christerbel. Nicanuru Rural communities in Tanzania are increasing suffering from food shortage and malnutrition (Vitamin A deficiency, Protein energy malnutrition and Iron deficiency Anaemia). A household survey was conducted to determine the baseline situatio… RUF-35947 2016 CC BY 4.0 30 May 2016