Lever, B.G. <br/><br/>
Agricultural extension in Botswana. 

 - Reading :  Dept. of Agr. Economics,  1970. 
 - Development Study No. 7 .
<br/><br/> Estimates the current rate of increase being achieved in the incomes of those in the arable agricultural sector of Botswana as a result of the activity of the agricultural extention network and relates this to the costs incurred. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Extension.<br/>Botswana -- Agricultural sector -- Income.--Botswana -- Agricultural sector -- Income.--Botswana -- Agricultural sector -- Income.