International Crops Research Institute for the Semi-Arid Tropics, Available Volumes: Vol.2-12,1969-1979 Vasantrao Naik Marathwada Krishi Vidyapeeth, Available Volumes: Vol.4-7,1971-1974;Vol.11,1978 Punjab Agricultural University, Ludhiana, Available Volumes: Vol.2-12,1969-1979
