Title: Liste d'établissements d'enseignement et de recherches s'occupant de génie rural. List of institutes and research stations dealing with agricultural engineering. Verzeichnis landbautechnischer lehr- und forschungsanstalten. Elenco degli istituti e delle stazioni d'ingegneria rurale. Lista de institutos y de estaciones de ingeniería rural
First published: 1930
Subjects: Agricultural engineering, Directories