TY - BOOK AU - Gathecha,Christine Wangari TI - The effectiveness of communication channels used in diffusion of agricultural innovations: the case of improved pigeonpea variety in Makueni county AV - S494.5 .K4G38 PY - 2012/// CY - Nairobi PB - Daystar University KW - Communication in agriculture KW - Farming KW - Kenya N1 - A thesis presented to the school of Communication, Languages and Performing Arts of Daystar University, Kenya in partial fulfilment of the requirement for the degree of Masters of Arts in Communication; Includes bibliographical references and index ER -