Studies on conformation in relation to milk producing capacity in cattle : II. The personal equation of the cattle judge /
Gowen, John W.
Studies on conformation in relation to milk producing capacity in cattle : II. The personal equation of the cattle judge / by John W. Gowen - [S.l. : s.n.], 1921 - 359-374 p. ; 28 cm - Journal of Dairy science ; 4 .
Studies on conformation in relation to milk producing capacity in cattle : II. The personal equation of the cattle judge / by John W. Gowen - [S.l. : s.n.], 1921 - 359-374 p. ; 28 cm - Journal of Dairy science ; 4 .