Reconnaissance soil survey of Langkawi Island - Paramananthan, S.; Soo, Swee Weng; Malaysia. Jabatan Pertanian. Bahagian Sains Tanah. Cawangan Penyelidikan (Kuala Lumpur : Soil Science Division, Research Branch, Division of Agriculture, Ministry of Agriculture & Co-operatives, 1968)
Disertakan : peta
Keywords: Soil surveys -- Malaysia - Langkawi Island