Schopfer, W.H. Plants and vitamins by W.H. Schopfer; authorized translation by Norbert L. Noecker. - Delhi Asiatic Publications House 2005 - xiv,293 p.: ill.; 25 cm. ISBN: 8187067497 Subjects--Topical Terms: Plants, useful Medical botany. Dewey Class. No.: 581.13 / S23P