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Estimation of the breeding value and ranking of Holstein-Friesian bulls on fertility properties / Procena priplodne vrednosti i rang bikova holštajn-frizijske rase na osobine plodnosti
(Serbian Association of Plant Breedings and Seed Producers, Belgrade, 2018)
The analysis included 433 daughters of 10 bulls, calving for the first time in the period from 2007 to 2014, on 6 dairy farms of the Agricultural Corporation Belgrade AD. Fixed factors included in the model were the effects ...