@manual{icrisat639,
       publisher = {International Crops Research Institute for the Semi-Arid Tropics},
    organization = {International Crops Research Institute for the Semi-Arid Tropics},
            year = {1980},
            type = {Documentation},
           title = {An annotated bibliography of pigeonpea 1900-1977},
          author = {B S Dahiya},
             url = {http://oar.icrisat.org/639/}
}