Impacts of Different Levels of RUP on Performance and Reproduction of Holstein Fresh Cows

Mehran Aboozar, Hamid Amanlou, Ali Mirza Aghazadeh, Kambiz Nazer Adl, Moosa Moeini and Teimour Tanha

Journal of Animal and Veterinary Advances 11 ( 9 ): 1338 - 1345 , 2012