Technology of landscaping in arid zones by using biohumus from sheep woolAlibek Ydyrys, Birlikbay Yeszhanov, Nurlan Baymurzaev, Sayat Sharakhmetov, Askar Mautenbaev, Bekzat Tynybekov and Tilek BaidauletE3S Web Conf., 169 (2020) 02012DOI: https://doi.org/10.1051/e3sconf/202016902012