Primary school agriculture - Bergmann, Herbert; Butler, Richard; Deutsches Zentrum fur Entwicklungstechnologien; Deutsche Gesellschaft fur Technische Zusammenarbeit (GTZ). (Braunschweig : Vieweg, 1985)
Vol. 1. Pedagogy.- Vol. 2. Background information.
Includes bibliographical references (p. 189-190)
Keywords: Agricultural education; Agriculture -- Study and teaching (Elementary)