Punjab Agricultural University, Ludhiana, Available Volumes: NULL, Year: 2004
CSK Himachal Pradesh Agricultural University (Ch. Sarwan Kumar Himachal Pradesh Krishi Vishvavidyalaya, Palampur), Available Volumes: NULL, Year: 2004
CSK Himachal Pradesh Agricultural University (Ch. Sarwan Kumar Himachal Pradesh Krishi Vishvavidyalaya, Palampur), Available Volumes: Vol.33-36,1989-1992
International Crops Research Institute for the Semi-Arid Tropics, Available Volumes: Vol.17-30,1969-1986
Punjab Agricultural University, Ludhiana, Available Volumes: Vol.41,1998+
