Sources of agricultural growth in semi arid tropic 

 - Delhi  AERS            1998 
 - 41p with executive summary  cm. 
 - Agricultural Economics Resources Centre, Publication .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Economics
<br/><br/><label>Dewey Class. No.: </label>X9(J):77.242.N9, N8