00454naa a2200169 a 450000100080000000500110000800800410001910000170006024500810007726000090015865000110016765000090017865000140018765300120020170000170021377300540023017998442017-04-25 1972 bl --- 0-- u #d1 aTOMAR, S. S. aStudies on the breeding efficiency of Hariana cattle - age at first calving. c1972 acattle aGado aGenética aGenetic1 aARORA, K. L. tIndian Veterinary Journalgv.49, p.364-370, 1972.