S000651Wiley publisher record: van Genuchten 1980Detailssource_classPublisherauthority_levelPrimary sourceaccessed_at2026-07-29https://acsess.onlinelibrary.wiley.com/doi/10.2136/sssaj1980.03615995004400050002xWorksA closed-form equation for predicting the hydraulic conductivity of unsaturated soilsReport a correction for this record