Umali, Dina; Schwartz, Lisa. <br/><br/>
Public and private agricultural extension:beyond traditional frontiers. 

 - Washington :  World Bank,  1994. 
<br/><br/> This study uses economic theory to develop a framework for defining the most economically efficient channel for delivering different types of agricultural extension services. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Extension.<br/>Agriculture -- Economic aspects.--Agriculture -- Economic aspects.