Yegna Narayan Aiyer A K <br/><br/>
Village improvement and agricultural extension 

 -  1954 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rural Sociology
<br/><br/><label>Dewey Class. No.: </label>Y31.2.N5, J4