Value chain assessment of animal-source foods and vegetables in Ouagadougou, Burkina Faso–Considering food safety, quality and hygiene perceptions and practices - Dione, Michel M.; Diarra, S.; Ilboudo, Guy S.; Konkobo-Yameogo, Charlotte; Lallogo, Valérie R.; Roesel, Kristina; Grace, Delia; Roothaert, R.; Srinivasan, R.; Knight-Jones, Theodore J.D. (International Livestock Research Institute, 2021)