Gupta Reena A Textbook of Pharmacognosy & Phytochemistry English - Agra R Narain Publisher & Distributors 2019 - 175p Paperback - A Textbook of Pharmacognosy & Phytochemistry . R Narain Publisher & Distributors ISBN: 9789388756594 Subjects--Topical Terms: Dewey Class. No.: 615.321 GUR P / Book