%0 Journal Article %A Pahlavan Afshar, Kian, Honarvar, Mahmood, Lavvaf, Abolghasem %T Estimation of economic value of heat detection rate in Iranian holstein dairy farms, applying bio-economic model %J %V 92 %N 1 %P 37-49 %D 2013 %R %U https://sanad.iau.ir/fa/Article/1100768