@PHDTHESIS {LANGWA:2019,
title = {Sweet potato production in south Sudan: current status, virus infections and whitefly vector diversity},
author = {Langwa, B. C. M. },
year = {2019},
type = {Philosophiae Doctor (PhD) Thesis, Department of Plant Sciences, Faculty of Biosciences Norwegian University of Life Sciences},
school = {Norwegian University of Life Sciences},
address = {Norway, Europe},
note = {RTB; Sweet Potato; IITA supervisor; Dr. Legg, J.; Pdf can be access through KC staff Mgt. 190p.; ISBN: 978-82-575-1662-8},
}