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		| Anand  Babu | 
	
		| ICRISAT | 
	
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		| GT-IMPI, ICRISAT, Patancheru-502 324, Andhra Pradesh | 
	
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		| Hyderabad, Andhra Pradesh 502324 | 
	
		| India | 
	
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		| p.anandbabu@cgiar.org | 
	
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		| JEL Areas: N5 : Economic History: Agriculture, Natural Resources, Environment, and Extractive Industries: General, International, or Comparative
 C1 : Econometric and Statistical Methods: General
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