Suinivanarao, C.H.  <br/><br/>
Livelihood impacts of soil health improvement in backward and triable districts of Andra Pradesh .-1st .-978-93-80883-04-5 

 -  Central research institute for dryland Agriculture, Hyderabad  2011 
<br/><br/><label>Dewey Class. No.: </label>631.4RAO