TY - BOOK AU - Carey, Harry A. TI - Communication in extension: a teaching and learning guide SN - 8170355060 U1 - 630.717014 PY - 2007/// CY - Delhi PB - Daya Publishing House KW - Agricultural extension KW - Communication N1 - Includes bibliographical references and index; " Originally published by the Food and Agriculture Organization of the United Nations (FAO)." ER -