@book{ international2002iaea, title={Assessment of Soil Phosphorus Status and Management of Phosphatic Fertilisers to Optimise Crop Production}, author={ }, series={entity}, number={1272 }, year={2002}, isbn={ }, url={/publications/6419/assessment-of-soil-phosphorus-status-and-management-of-phosphatic-fertilisers-to-optimise-crop-production }, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY }, address={Vienna} }