Las hierbas medicinales de Tyler: uso terapéutico de las fitomedicinas /

by Robbers, James E.

Pharmacognosy and pharmacobiotechnology / James E. Robbers, Marilyn K. Speedie, Varro E.Tyler

by Robbers, James E.

Pharmacognosy /

by Tyler, Varro E, Tyler, Varro E, Brady, Lynn R. 1933-, Robbers, James E.
Published 1981

Pharmacognosy /

by Claus, Eduward P.
Published 1977