Citazione APA

Pingali Venugopal. (2004). State of the indian farmer: A millennium study (v.8 : input management). Academic Foundation.

Stile di citazione Chicago

Pingali Venugopal. State of the Indian Farmer: A Millennium Study (v.8 : Input Management). New Delhi: Academic Foundation, 2004.

Citazione MLA

Pingali Venugopal. State of the Indian Farmer: A Millennium Study (v.8 : Input Management). Academic Foundation, 2004.