Integrated process and control modelling of water recirculation in once-through boilers during low load and transient operation by Rosslee, Pieter

Subjects: “…once-through…”
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The effect of once-off tillage on selected soil physical and chemical properties and resultant crop response on a shale derived soil under no-till in the Swartland sub-region of th... by Leygonie, Izane Riana

Subjects: “…Effect of once-off tillage on soil physical and chemical properties -- Swartland -- Western Cape…”
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“A Bunch of Grapes" : a reading of Lindsey Collen’s The Rape of Sita

Subjects: “…Duff alan – once were warriors…”
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