Seminar masterplan kehutanan, 17-18-19 Desember 1970, di Tjiawi, Bogor - Persatuan Sarjana Kehutanan Indonesia (Bogor Persatuan Sardjana Kehutanan Indonesia, 1971)
Keywords: Forest protection -- Indonesia -- Congresses; Forest conservation -- Indonesia -- Congresses; Indonesia -- Forest protection -- Congresses; Indonesia -- Forest conservation -- Congresses