Correlation of physical measurement with egg production in white plymouth rock h
Knox, C.W., Bittenbender, H.A.
Correlation of physical measurement with egg production in white plymouth rock h - Ames 1927 - 49-64 p. - Iowa Agricultural Experiment .
Correlation of physical measurement with egg production in white plymouth rock h - Ames 1927 - 49-64 p. - Iowa Agricultural Experiment .