Monthly Variation of Plasma Concentrations of Testosterone and Thyroid Hormones and Reproductive Characteristics in Three Breeds of Iranian Fat-Tailed Rams Throughout One Year

Hamid Deldar Tajangookeh, Ahmad Zare Shahneh, Mohammad Moradi Shahrebabak and Malek Shakeri

Pakistan Journal of Biological Sciences 10 ( 19 ): 3420 - 3424 , 2007