Gathecha, Christine Wangari. <br/><br/>
The effectiveness of communication channels used in diffusion of agricultural innovations :  the case of improved pigeonpea variety in Makueni county / 
Christine Wangari Gathecha. 
 - Nairobi :  Daystar University,  2012. 
 - ix, 90 p :  ill. 
<br/><br/> 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. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in agriculture.<br/>Farming--Kenya.
<br/><br/><label>LC Class. No.: </label>S494.5  / .K4G38