Parcell D.L., Anderson J.R. <br/><br/>
Agricultural extension and research: Achivements and problems in national systems.  Parcell D.L., Anderson J.R. 

 - Washington  The World Bank  1997 
 - 280 p. 
<br/><br/>w/645 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Отраслевые<br/>экономические<br/>науки.