B. Clayden
4 published titles
Soils of the Exeter district (sheets 325 and 339)
1 edition
- ISBN: 0901128341
- Soil Survey of Great Britain (England and Wales)
- 1971
- Details
The classification of some British soils according to the comprehensive system of the United States
(Contributor)
1 edition
- ISBN: 0901128686
- Soil Survey of Great Britain (England and Wales)
- 1973
- Details
Soils in Dyfed = Priddoedd yn Nyfed. 1, Sheet SN 41 (Llangendeirne) = Tudalen SN 41 (Llangyndeyrn)
(Contributor)
1 edition
- ISBN: 090112883x
- Soil Survey of Great Britain (England and Wales)
- 1974
- Details
Criteria for differentiating soil series
1 edition
- ISBN: 0708403603
- Soil Survey
- 1984
- Details
