@techreport{icrisat685,
           title = {Farming Systems Components for Selected Areas in India: Evidence from ICRISAT},
       publisher = {International Crops Research Institute for the Semi-Arid Tropics},
         address = {Patancheru, Andhra Pradesh, India},
     institution = {International Crops Research Institute for the Semi-Arid Tropics},
          author = {H P Binswanger and S M Virmani and J Kampen},
            type = {Monograph},
            year = {1980},
          number = {Research Bulletin No.2},
             url = {http://oar.icrisat.org/685/}
}