Notes:
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With : The agricultural value of some water and citrate soluble phosphate fertilisers : an account of recent work at Rothamsted and elsewhere / by G.E.G. Mattingly.
Includes bibliographical references.
[Variant title:The agricultural value of some water and citrate soluble fertilisers : an account of recent work at Rothamsted and elsewhere / by G.E.G. Mattingly.]
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