Setten, G. G. K. The yield of mangrove charcoal obtained form kilns in Kedahand Perak, Federation of Malaya, G.G.K Setten - Kuala Lumpur, Forest Research Institute, 1955 - 13 p. : ill. - Research pamphlet; no 17 (Aug 1955) . Subjects--Topical Terms: Charcoal - Kedah, Charcoal - Perak