Utkal University, Bhubaneswar, Available Volumes: NULL, Year: 2004 Indian School of Mines, Dhanbad, Available Volumes: NULL, Year: 2004 International Crops Research Institute for the Semi-Arid Tropics, Available Volumes: Vol.30,1988 International Institute for Population Sciences, Mumbai, Available Volumes: Vol.36-39, 1994-1997
