Narayana Iyer K Phamacognosy of ayurvedic drugs/ by Narayana Iyer K - Thiruvananthapuram: Ayurveda College, 1992. - 112p. Narayana Iyer Kolammal Subjects--Topical Terms: Drugs AyurvedaAyurvedaMedicineApplied Sciences Dewey Class. No.: 615.321 / NAR/P