Rehabilitation of degraded forest land - Nik Ab. Majid, Nik Muhamad; Ibrahim, Faridah Hanum; Manan, Mohd Mokhtaruddin; Yusoff, Mohd Kamil; Alias, Mohamad Azani; Hamzah, Mohd Zaki (The Research Unit, Universiti Putra Malaysia, 1999)