Wallis, T. E.

Textbook of pharmacognosy / T. E. Wallis - 5th ed. - New Delhi : c1985. - xi, 652 p. : ill., tabs. ; i, 652 p. illus., tables, diagrs. 22 cm.






Pharmacognosy

RS160 / .W24 1985

615.321 / W214t