@manual{icrisat995,
          author = {V K Mehan and L J Haravu and D McDonald and S Jayanthi and P K Sinha},
            year = {1992},
           title = {Users' Manual for Database on the Groundnut Aflatoxin Problem},
       publisher = {International Crops Research Institute for the Semi-Arid Tropics},
            type = {Manual},
             url = {http://oar.icrisat.org/995/}
}