Dairy Cattle Fertility & Sterility
- ISBN-10
- 0932147275
- ISBN-13
- 9780932147271
- Category
- Technology & Engineering
- Pages
- 80
- Language
- English
- Published
- 1996
- Publisher
- Hoard's Dairyman Books
Description
When too large a proporAnimals such as these must tion of cows are culled for inferbe culled from the herd — a direct ... when milk yield is low ; from higher semen costs because more units of semen must be used to obtain each pregnancy ...
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