Potter's new cyclopaedia of botanical drugs and preparations

Bibliographic Details
Main Author:	Wren, R. C. (Richard Cranfield) 1864-1931
Corporate Author:	Potter & Clarke
Format:	Book
Language:	English
Published:	London Pitman for Potter & Clarke 1956.
Edition:	[7th ed.].
Subjects:	Materia medica, Vegetable > Encyclopedias. Drugs > Encyclopedias.