Gunasena, H.P.M. Multipurpose tree species in Sri Lanka multipurpose trees for environment conservation - 1997 - 191p. - Environmental Conservation Land Tenure Cardamom Pinus Soil Fertility Gliricidia Sepium - Multipurpose tree species in Sri Lanka No.8 . Nat. Bib. No.: P 2227 Nat. Bib. Agency Control No.: 581.9(548.7)MUT Subjects--Topical Terms: Biological Sciences Universal Decimal Class. No.: 581.9(548.7) 1