Illustrierte Geschichte der UrologieJürgen Konert, H. Dietrich, H.G. Dietrich, R.M. Engel, P. Fornara, H. Hausmann, J. Konert, F. Moll, P. Rathert, M.A. Reuter, M. Zacharias · First published 2012Open the Tome
Working Procedures for Cocoa Germplasm Evaluation and SelectionJ.M.M. Engels and R.A. Lass A.B. Eskes · First published 2000Open the Tome
