by John W. Gowen
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Manual of dairy cattle breeding
A biometrical study of crossing over
Report of progress on animal husbandry i...
The correlation between milk yield of on...
Interpretation of dairy pedigrees
Appliances and methods for pedigree poul...
Federal-grant research at the state agri...
Seedlings
Dairy cattle and milk production
Dairying for profit
Kiss the cow
Agricultural trade