Tropical trees and shrubs abounding in resinous and oily secretions.
A Manual of Organic Materia Medica and Pharmacognosy, 1917, was written by Lucius E. Sayre, B.S. Ph. M.
Tropical trees and shrubs abounding in resinous and oily secretions.
A Manual of Organic Materia Medica and Pharmacognosy, 1917, was written by Lucius E. Sayre, B.S. Ph. M.