SIMMENTAL ZOTLI SIGIRLARNING 100 KG TIRIK VAZN HISOBIGA SUT MAHSULDORLIGINI ISHLAB CHIQARISH KO‘RSATKICHLARI. sxv. 2024;1(1):243-246. Accessed September 19, 2024. https://phoenixpublication.uz/index.php/sxv/article/view/1447