usda

AIPL RESEARCH REPORT
K2-97 (5-99)

 State and National Standardized Lactation Averages by Breed for Cows Calving in 1997

R.L. Powell and G.R. Wiggans
Animal Improvement Programs Laboratory, ARS-USDA, Beltsville, MD 20705-2350
301-504-8334 (voice) ~ 301-504-8092 (fax) ~ rlaipl@aipl.arsusda.gov ~ http://aipl.arsusda.gov

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