Rubber cultivation in Sri Lanka 1993 - Department of Census & Statistics Colombo 1994 - 47p - Sri Lanka ISBN: 955-577-119-7 Nat. Bib. No.: 5427 Nat. Bib. Agency Control No.: 678.4(548.7)RUB Subjects--Topical Terms: Industries Universal Decimal Class. No.: 678.4(083.4)(548.7) 1