Leonard, David K. <br/><br/>
Some hypotheses concerning the organization of communication in agricultural extension: a report on a small survey done in Vihiga division, Kakamega district. Vol.5 

 - Dar es Salaam:  East African Universities Social Science Council Conference,  1970. 
 - various pages.  34cm. 
 - Paper No.1 - 21 are all bound in one book; 15 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural communication
<br/><br/><label>LC Class. No.: </label>EAF FOL DT421.E3Vol.5No.15