List of Articles Joaquim Fernando Moreira Silva Article 1 - Association between Plasma and Milk Urea on the Insemination Day and Pregnancy Rate in Early Lactation Dairy Cows A. Chaveiro M. Andrade A.E.S. Borba F. Moreira da Silva Rasht Branch, Islamic Azad University, Rasht, Iran , Issue 5 , Year , Autumn 2011