info:oai:icrisat:10119info:ofi/fmt:xml:xsd:journalXuYXu, YSmithS ESmith, S EGrunwaldSGrunwald, SAbd-ElrahmanAAbd-Elrahman, AWaniS PWani, S PEvaluating the effect of remote sensing image spatial resolution on soil exchangeable potassium prediction models in smallholder farm settingsJournal of Environmental Management0301479715 September 2017200423-433article