1. Soluble silica in soils;Acquaye;Experimental Pedology (Butterworth),1965
2. The determination of silica by Conway's microdiffusion technique;Alon;Anal. Chim. Acta,1964
3. The Soils and Land Use of the District around Aylesbury and Hemel Hempstead;Avery;Mem. Soil Surv. Gt. Brit,1964
4. The Soils and Land Use of the District around Rhyl and Denbigh;Ball;Mem. Soil Surv. Gt. Brit,1960
5. A study of podzolization VI. The immobilization of iron and aluminium;Bloomfield;J. Soil Sci.,1955