@book{icrisat684,
       publisher = {International Crops Research Institute for the Semi-Arid Tropics},
          editor = {Y L Nene},
            year = {1980},
           title = {Proceedings of the Consultants' Group Discussion on the Resistance to Soil-borne Diseases of Legumes},
             url = {http://oar.icrisat.org/684/}
}