What drives smallholder tree growing? Enabling conditions in a changing policy environment - Arvola, A.; Brockhaus, Maria; Kallio, M.; Pham Thu Thuy; Đào Thị, L.C.; Hoàng, T.L.; Nawir, A.A.; Phimmavong, S.; Mwamakimbullah, R.; Jacovelli, P. (Elsevier, 2020)