Nitrogen transformation in submeraged soils in high rainfall areas and its relation to nitrogen management for growing rice on rainfed low lands
Chemistry of low productive acid laterite and acid sulphate soils and their amelioration for growing rice, Oryza sativa (L)
Phosphorus transformations from rock phosphates in acid soils and measures for increasing their efficiency for rice, oryza sativa (L)
Studies on potassium in rice and rice soils