Le VanLanh. “ESTABLISHMENT OF ECOLOGICAL MODELS FOR REHABILITATION OF DEGRADED BARREN MIDLAND LAND IN NORTHERN VIETNAM”. Journal of Tropical Forest Science (JTFS) 7, no. 1 (September 30, 1994): 143–156. Accessed February 23, 2025. https://jtfs.frim.gov.my/jtfs/article/view/1811.