Haval H. Yousif, Tariq H. Karim and Ismail B. Mohammad 2020. Swell and Shrinkage Percentages for Various Soil Types and their Prediction from Intrinsic Soil Properties. Zanco Journal of Pure and Applied Sciences. 32, 6 (Dec. 2020), 123–137. DOI:https://doi.org/10.21271/ZJPAS.32.6.14.