S000651Wiley publisher record: van Genuchten 1980详情source_class出版商authority_level一手来源accessed_at2026-07-29https://acsess.onlinelibrary.wiley.com/doi/10.2136/sssaj1980.03615995004400050002x出版物A closed-form equation for predicting the hydraulic conductivity of unsaturated soils报告此记录的更正