The aim of work is to explore influence of first fruitful insemination. service period and dry period to dairy productivity of Simmental cows. The research is aimed at studying the milk production of Simmental cows with different levels of reproductive qualities. The result of the research. https://www.roneverhart.com/Pitkin-Ave-east-toward-Stone-Avenue-Brownsville-Mother-Gaston-Blvd-1964/