Wren, R. C.

Potter's new cyclopaedia of botanical drugs and preparations / by R. C. Wren ; rewritten by Elizabeth M. Williamson and Fred J. Evans ; foreword by T. E. Wallis. - Saffron Walden, U.K. : The C. W. Daniel, 1998. - xiv, 362 p.

Includes bibliographical references.

0852071973 (pbk.)


Pharmacopoeia--British.
Medicinal plants--British.

RS141.3 P67 W73