Reconnaissance soil survey of Negeri Sembilan B. Gopinathan...,[et. al.] - Kuala Lumpur, Malaysia Division of Agriculture, Ministry of Agriculture and Co-operatives August 1969 - 70p. ill. 29 cm 1 maps - Malayan soil survey report no. 2/1969 . Subjects--Topical Terms: Soil survey--Negeri Sembilan