@article{158d0f4030554f4695e72b668e144ca2,
title = "On-farm sampling density and correction requirements for soil moisture determination in irrigated heavy clay soils in the Gezira, central Sudan",
keywords = "Gezira, Neutron probe, Soil moisture sampling, Swelling clay soils",
author = "A.A. Ibrahim and C.J. Stigter and A.M. Adeeb and H.S. Adam and \{van Rheenen\}, W.",
year = "1999",
doi = "10.1016/S0378-3774(99)00019-0",
language = "English",
volume = "41",
pages = "91--113",
journal = "Agricultural Water Management",
issn = "0378-3774",
publisher = "Elsevier",
}