Pharmacognosy /

Tyler, Varro E.

Pharmacognosy / Varro E. Tyler, Lynn R. Brady, James E. Robbers. - 9th ed. - Philadelphia : Lee & Febiger, 1988. - viii, 519 p. : ill. ; 26 cm.

Includes bibliographies and index.

0812110714 9788184735581

86027400

615/.321