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PROCEEDINGS: 79c

Rapid Analytical Control Methods in Wet Process Phosphoric Acid Manufacture

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PROCEEDINGS: 79b

Aids in assessing quality of granular compound fertilizers

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PROCEEDINGS: 79a

An automatic sampler for granular materials

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PROCEEDINGS: 78

Processes for the Manufacture of Nitric Acid

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PROCEEDINGS: 77

Fertilisers in Retrospect and Prospect – Third Francis New Memorial Lecture

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PROCEEDINGS: 76

Potassium Metaphosphate: A Novel Method of Manufacture and a Summary of its Behaviour as a Fertiliser

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PROCEEDINGS: 75b

Agricultural Value of some Water and Citrate Soluble Phosphate Fertilisers: An Account of Recent Work at Rothamsted and Elsewhere

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PROCEEDINGS: 75a

Agricultural Evaluation of Nitrophosphates with Particular Reference to Direct and Cumulative Phosphate Effects, and to Interaction between Water Solubility and Granule Size

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PROCEEDINGS: 74

Screening and Segregation of Fertiliser Materials

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PROCEEDINGS: 73

Developments in the F.A.O. Fertiliser Programme Under the Freedom from Hunger Campaign

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PROCEEDINGS: 72b

Potassium Status of some English Soils Considered as a Problem of Energy Relationships

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PROCEEDINGS: 72a

Accumulation and Loss of Soil Potassium in Long Term Experiments, Rothamsted and Woburn

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