List of Articles lifetime Open Access Article Abstract Page Full-Text 1 - Phenotypic and Genetic Factors Affecting on Reproductive Lifetime of Lori-Bakhtiari Ewes م. وطن خواه Open Access Article Abstract Page Full-Text 2 - Study of Factors Affecting Longevity and Survival of Iranian Guilan Sheep Using Linear and Non-Linear Models م. نداف فهمیده ن. قوی حسین زاده م. گلشنی