TY - GEN AU - Gerster-Bentaya, Maria AU - Hoffmann, Volker TI - Handbook: Rural extension Volume 3: training concepts and tools SN - 9783823615736 AV - S544 HAN 2011 PY - 2011/// CY - Weikersheim PB - Margraf Publishers KW - Rural extension KW - Rural development KW - Agricultural extension work N1 - Includes bibliographical references ER -