TY - BOOK AU - Carey, Harry A. AU - Haberland, Heather N., ill. TI - Communication in extension: a teaching and learning guide SN - 8170355060 U1 - 372.6 21st ed. PY - 2007/// CY - New Delhi PB - Daya Publishing KW - Communication-Methodology KW - Communication-Study and teaching N1 - Bibliography: pp 144-45 ER -