Pieter EngelsPieter Engels, Claude Devos, Jan van Broeckhoven, Internationaal Cultureel Centrum · First published 1973Open the Tome
Urheberrecht : Kommentar Zu Urheberrechtsgesetz, Eu-Portabilitätsverordnung, Verlagsgesetz, General Public License , NeuSebastian Engels, Julian Waiblinger, Axel Nordemann, Jan Bernd Nordemann, Wilhelm Nordemann · First published 2024Open the Tome
»der Ist Nur Tot ... «Fred Ink, Anakreon G, Petra Carolus, Maria Engels, Jan-Christoph Prüfer · First published 2012Open the Tome
A Multilateral System for Plant Genetic ResourcesDavid N. Cooper, Jan Engels, Emile Frison, International Plant Genetic Resources Institute · First published 1994Open the Tome
Los recursos genéticos de las plantas cultivadas de América CentralJorge León, Heiner Goldbach, Jan Engels · First published 1979Open the Tome
