Rakhimov Utkir Tursunmurodovich, Pardaev Ergash Gulmurod Ogli, Eshmanov Ziyodulla Quvondiq Ogli, and Rizakulov Bekhruz Xabibulla Ogli. 2022. “THE IMPORTANCE OF FEEDING OF HOLSTEIN COWS IN THE PREVIOUS 90 DAYS OF LACTATION”. Archive of Conferences, February, 56-58. https://conferencepublication.com/index.php/aoc/article/view/1879.