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Trends in Calving Ages and Calving Intervals for Dairy Cattle Breeds in the United States
E. Hare, H.D. Norman, J.R. WrightVolume:
89
Year:
2006
Language:
english
DOI:
10.3168/jds.s0022-0302(06)72102-6
File:
PDF, 274 KB
english, 2006