Edgar, A. T, Manual of rubber planting (Malaya) / compiled by A. T. Edgar. - Kuala Lumpur : The Incorporated Society of Planters, 1937. - 411, xiv pages, [8] leaves of plates : billustrations(some fold) ; 25 cm. Includes index Subjects--Topical Terms: HeveaRubber industry and trade--Malaysia--Malaya