Adil Naser Abdulridha and Salman Khalaf Essa 2023. USE OF ORGANIC MATTER AND SAND IN IMPROVING PROPERTIES OF SOME SOILS OF HOLY KARBALA GOVERNORATE AFFECTED BY PHENOMENON OF CRACKING. IRAQI JOURNAL OF AGRICULTURAL SCIENCES. 54, 1 (Feb. 2023), 268–281. DOI:https://doi.org/10.36103/ijas.v54i1.1699.