Contribution to the Unani medicinal plants from north Arcot districts Tamil Nadu Survey of medicinal plant unit, regional research institute of Unani medicine, Madras. - New Delhi CCRUM 1992 - 166p col.photos ill 23cm - (CCRUM publication. . Subjects--Topical Terms: Medicinal Plants - north ArcotUnani Drugs. Dewey Class. No.: 581.634095482 / R21C