Andhra University, Waltair, Available Volumes: Vol.35-36,1964-1965;Vol.37,1966;Vol.38-43,1967-1972 University of Kerala, Thiruvanathapuram, Available Volumes: Vol.34-43,1963-1972 Punjab Agricultural University, Ludhiana, Available Volumes: Vol.40-43,1969-1972 Panjab University, Chandigarh, Available Volumes: Vol.27-28,1956-1957;Vol.32,1961;Vol.35,1964;Vol.37,1966;Vol.40-44,1969-1973;Vol.46-48,1975-1977
