Conservation of medicinal plants / R. N. Pati, D. N. Tewari. Pati, R. N. Tewari, D. N. jt. aut. Medicinal plants Conservation India Medical botany. 615.321 PAC Includes bibliographical references and index. New Delhi : A.P.H., 2009. 2009. 2009 Text xxiii, 424 p. : eng India