Ali Majid Salman, Ali Shehab Ahmed. The effect of doses of the amino acid L-Tyrosine on testicle tissue in Afghan goat. Texa. Jour. of Agri. and Biol. Scie. [Internet]. 2023 May 24 [cited 2024 Nov. 26];16:37-42. Available from: https://zienjournals.com/index.php/tjabs/article/view/3984