?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=G+V&rft.au=Subbarao%2C+G+V&rft.aulast=Subbarao&rft.atitle=Effects+of+the+Sodium%2FCalcium+Ratio+in+Modifying+Salinity+Response+of+Pigeonpea+(Cujanus+cujun)&rft.title=Russian+Journal+of+Plant+Physiology&rft.date=1990&rft.volume=136&rft.pages=439-443&rft.genre=article