Proceedings of the symposium on "Medicinal Plants-Biodiversity and economy" - SLAAS Colombo 1996 - 39 - Medicinal Plants Conservation Plant Biotechnology Nat. Bib. No.: 5563 Nat. Bib. Agency Control No.: 633.88:574(548.7)PRO S.L. Subjects--Topical Terms: AgricultureBiology Universal Decimal Class. No.: 633.88:574(548.7) 1