Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) BOURDON RM,"Scrotal circumference in yearling Hereford bulls : adjustment factors, heritabilities and genetic, environmental and phenotypic relationships with growth traits",Journal of Animal Science,,,1986,62,,958-967,https://cir.nii.ac.jp/crid/1570291226711954432,