Shah, A., Biswas, J., Solaiman, A. and Panaullah, G. (2010) “Phosphorus Fertilization in Rice (<i>Oryza sativa</i> L) Cultivation Changes Soil P-Fractions”, The Agriculturists, 5(1), pp. 20–29. doi: 10.3329/agric.v5i1.5194.