Potter's cyclopaedia of botanical drugs and preparations
Wren, R C
Potter's cyclopaedia of botanical drugs and preparations - 5th ed. - London: Potter & Clarke, Ltd., 1941 - xlvi, 417p.
Science
Botany
R 633.88:615 / H1
Potter's cyclopaedia of botanical drugs and preparations - 5th ed. - London: Potter & Clarke, Ltd., 1941 - xlvi, 417p.
Science
Botany
R 633.88:615 / H1