Der Boden in Seiner Chemischen und Biologischen BeschaffenheitE. Blanck, G. Hager, R. W. Hoffmann, H. Lundegardh, K. Maiwald, A. Rieser, A. Rippel, FR Steinriede · First published 1931Open the Tome
Der HarzHans Hoffmann, Adolf von Koenen, Fritz Regel, A. Peter, W. Marshall, Förtsch, Ed. Jacobs · First published 1899Open the Tome
A manual of chemical analysis as applied to the examination of medicinal chemicalsFr Hoffmann · First published 1873Open the Tome
Annual report on the progress of pharmacyFr Hoffmann, American Pharmaceutical Association · First published 1869Open the Tome
Theoremata Physica Convellentia Fundamenta novae hypotheseosFr Hoffmann · First published 1694Open the Tome
