Andhra University, Waltair, Available Volumes: Vol.1-11,1954-1964;Vol.14,1967+ Birla Institute of Technology and Science, Pilani, Available Volumes: Vol.1-29,1954-82 Punjab Agricultural University, Ludhiana, Available Volumes: Vol.12,1965;Vol.15-16,1968-1969;Vol.19-33,No.11,1972-1986
