Raju, S.K.V. Suryanarayana <br/><br/>
Analysis of productivity levels and economic efficiency in agriculture 
by S.K.V. Suryanarayana Raju 
 - Allahabad  Chugh  1987 
 - 368p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural development - Andhra Pradesh
<br/><br/><label>Dewey Class. No.: </label>Zx5451 R137