Historic and present aspects of soils, vegetation, and land-use in the region of the Brecon Beacons /
Crampton, Colin Bassett.
[Aberystwyth, Wales : B.E. Davies, Dept. of Geography, Penglais],
1967.
Cover title.
At head of title: Guide to field excursion.
Bibliography: p. 51-54.
Includes index.
Brecon Beacons National Park (Wales)
Soils
Agriculture
Botany