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Effects of Heat Detection, Conception Rate, and Culling Policy on Reproductive Performance in Dairy Herds
Rounsaville, T.R., Oltenacu, P.A., Milligan, R.A., Foote, R.H.Volume:
62
Year:
1979
Language:
english
DOI:
10.3168/jds.S0022-0302(79)83442-6
File:
PDF, 559 KB
english, 1979