Farmacognosia / por Edward P. Claus y Varro E. Tyler (h)

by Claus, Edward P.

Farmacognosia / George Edward Trease, William Charles Evans ; traducido por: Jesús Cabo Torres

by Trease, George Edward

Tratado de farmacognosia / R. San Martín Casamada ; prólogo de M. Gómez Serranillos

by San Martín Casamada, R.

Pharmacognosy / George Edwart Trease, William Charles Evans

by Trease, George Edward

Farmacognosia / Varro E. Tyler y Lynn R. Brady ; traducido por Mario A. Marino

by Tyler, Varro E.