Heritability of Herd-life and Relationship between herd-life and Milk Production, Type and Fertility Traits of Holstein Cows in Japan
乳牛の在群期間の遺伝率ならびに産乳,体型および繁殖形質との関連

Chikako FUJITA, Mitsuyoshi SUZUKI
2006 Nihon Chikusan Gakkaiho  
doi:10.2508/chikusan.77.9 fatcat:mnj2j5vjvvhqvjwitapbjkqb5u