Roshanfekr, H. “Genetic Relationship of Age and Weight at First Calving With First Lactation Milk Yield in Khuzestani Buffaloes”. The Indian Journal of Animal Sciences 75, no. 7 (July 5, 2005). Accessed October 26, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/8160.