?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M&rft.au=Singh%2C+M&rft.aulast=Singh&rft.atitle=The+Adequacy+of+Genetic+Model+Based+On+Components+of+Mean+When+Some+Generation+Variances+Are+Zero&rft.title=Indian+Journal+of+Genetics+and+Plant+Breeding&rft.issn=0019-5200&rft.date=1985&rft.volume=45&rft.pages=288-291&rft.issue=2&rft.genre=article