R. Hartnup

5 books • 1 series

Dec 1987
Cover of Soils in Powys

Soils in Powys (Soil Survey Record S., #113)

Jun 1980
Cover of Climatic Classification of England and Wales

Climatic Classification of England and Wales

Jul 1977
Cover of Soils in South Yorkshire

Soils in South Yorkshire

Nov 1975
Cover of Soils in North Yorkshire

Soils in North Yorkshire

Jan 1974
Cover of Soils of the Castleford Area of Yorkshire

Soils of the Castleford Area of Yorkshire