The accumulation and loss of soil potassium in long-term experiments, Rothamsted and Woburn /
Warren, R. G.
Arnold, P. W.Potassium status of some English soils considered as a problem of energy relationships.
Fertiliser Society.
London : Fertiliser Society,
[1962]
"Papers read before the Fertiliser Society in London on 29th March, 1962."
Soils