Browsing Dairy Day, 1989 by Subject "Economics"

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Browsing Dairy Day, 1989 by Subject "Economics"

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  • Call, Edward P. (Kansas Agricultural Experiment Station, 1989)
    There has been no appreciable change in the reproduction status of Kansas dairy herds over the last 25 yr. For example, the average calving interval was 398 days in 1965 and 405 days in 1988. Analysis of other measures ...