Participatory identification and characterisation of shea butter tree (Vitellaria paradoxa C.F. Gaertn.) ethnovarieties in Burkina Faso - Sandwidi, A.; Diallo, B.O.; Lamien, Niéyidouba; Vinceti, B.; Sanon, K.; Coulibaly, P.; Paré, S.; Sawadogo, M. (International Society for Horticultural Science, 2018)